Chapter Summaries

Key Plot Points and Events

• Natsume Chikage returns from the Student Council room, where he made a bet with Nakajima Satoshi to protect Tsukishima Rin.
• The bet: If Natsume loses, he must remain single throughout high school; if Nakajima loses, he must give Natsume his most frequently used bat and never interfere with Natsume's life again.
• Natsume's classmates react to the bet, with Saionji Nanase and Yukimura Suzune expressing irritation and disapproval.
• During lunch, Natsume tries to trade food with his classmates but faces unexpected resistance from Saionji Nanase and Yukimura Suzune.
• After school, Natsume and his friends plan to go to the baseball club, but Konoe Hitomi intervenes and takes Natsume away.

Character Developments

• Natsume Chikage: Shows strategic thinking and determination in handling the bet and protecting Tsukishima Rin. He also displays a serious attitude towards relationships.
• Saionji Nanase: Becomes irritated and upset when she suspects Natsume might have used the bet as an excuse to remain single.
• Yukimura Suzune: Initially displeased with Natsume's bet, she later understands his reasoning and approves of his strategy. She also shows a rare moment of superstition regarding fortune-telling.
• Konoe Hitomi: Asserts her authority as Student Council President and takes Natsume away, hinting at her interest in him.

Significant Themes

• The consequences of impulsive decisions (Natsume's bet).
• The importance of understanding and communication in relationships (Natsume's classmates' reactions to the bet).
• The power dynamics between students and the Student Council (Konoe Hitomi's intervention).

Character Interactions

• Natsume Chikage, Saionji Nanase, and Yukimura Suzune discuss the bet and Natsume's reasoning behind it, leading to a better understanding and improved mood among them.
• Natsume's classmates share their thoughts on the bet, revealing their concerns and approval of Natsume's strategy.
• Konoe Hitomi's sudden appearance and intervention show her interest in Natsume and her authority as Student Council President.

Key Plot Points and Events

• Konoe Hitomi forbids Natsume Chikage from going to the baseball club with Fujiwara Aoi, Saionji Nanase, and Yukimura Suzune.
• Konoe Hitomi reveals she has hired professional coaches for Natsume's baseball training.
• Konoe Hitomi takes Natsume to a private, luxurious sports stadium for training, revealing it belongs to her family.
• Two professional baseball coaches, Sano Sho and Kuroda Keisuke, await Natsume's arrival.

Character Developments

• Konoe Hitomi displays her wealth and influence, renting a private stadium for Natsume's training.
• Natsume Chikage shows curiosity and surprise at Konoe Hitomi's actions and the scale of her family's influence.
• Fujiwara Aoi, Saionji Nanase, and Yukimura Suzune express frustration and disappointment at not being able to join Natsume's training.

Significant Themes

• Wealth and influence: Konoe Hitomi's family background is further emphasized, showing their vast resources and power.
• Ambition: Konoe Hitomi's determination to train Natsume is evident, hinting at her long-term goals.
• Disappointment and frustration: The other girls in the Collection Club feel these emotions due to their plans being ruined.

Character Interactions

• Konoe Hitomi and Natsume Chikage: Their relationship remains tense, with Konoe Hitomi being secretive and Natsume curious but resigned.
• Fujiwara Aoi, Saionji Nanase, and Yukimura Suzune: The three girls express their frustration and disappointment to each other, supporting one another.
• Konoe Hitomi and the professional coaches: They interact briefly, with the coaches showing deference to Konoe Hitomi due to her family's influence.

Key Plot Points and Events

• Konoe Hitomi sets a harsh requirement for Natsume Chikage (Boy A) to achieve a 30% batting average within a month, with pitch speeds of at least 140 km/h.
• Coaches Sano Sho and Kuroda Keisuke are hired to train Boy A, initially believing he has some baseball background.
• Boy A reveals he has never played baseball before, shocking the coaches.
• Training begins with basic batting stance and swing, followed by live batting practice with Boy A facing Sano Sho's pitches.

Character Developments

• Boy A demonstrates an astonishing ability to learn and adapt to new physical tasks, surprising the coaches with his natural talent.
• Coaches Sano Sho and Kuroda Keisuke initially worry about Boy A's lack of baseball background but become more hopeful as they witness his learning speed and bodily control.
• Konoe Hitomi remains calm and unyielding in her demands, expecting Boy A to meet her high standards.

Significant Themes

• Talent and natural ability in sports
• The importance of proper training and technique in baseball
• The pressure and expectations placed on Boy A by Konoe Hitomi and the coaches

Character Interactions

• Konoe Hitomi sets the training parameters and expectations for Boy A, then observes the training from a distance.
• Coaches Sano Sho and Kuroda Keisuke work together to train Boy A, with Sano Sho pitching and Kuroda Keisuke instructing and guiding Boy A's batting.
• Boy A interacts with the coaches, asking questions and following their instructions, demonstrating his willingness to learn and adapt.

Summary

Key Plot Points and Events

• Natsume Chikage, a beginner, hits four consecutive home runs off Sano Sho, a former professional pitcher.
• Kuroda Keisuke, another coach, is shocked and believes Natsume's talent surpasses that of Nishimura Kazuhiko, a rising baseball star.
• Natsume requests Sano to throw at his maximum speed (150 km/h), and he continues to hit home runs.
• Natsume decides to end his practice and asks Konoe Hitomi about his match with Nakajima Satoshi.

Character Developments

• Natsume Chikage: Demonstrates extraordinary batting talent, hitting home runs consistently against professional-level pitches.
• Sano Sho: Loses confidence in his ability to coach Natsume, struggles to accept Natsume's talent.
• Kuroda Keisuke: Initially skeptical, becomes convinced of Natsume's exceptional talent and is left speechless.

Significant Themes

• Genius and talent: Natsume's natural ability challenges the coaches' understanding of talent and potential.
• Coaching and mentorship: Sano and Kuroda struggle to provide meaningful guidance to Natsume due to his unprecedented talent.

Character Interactions

• Natsume Chikage and Sano Sho: Their dynamic shifts from coach-student to one of mutual respect and acknowledgment of Natsume's talent.
• Natsume Chikage and Kuroda Keisuke: Kuroda's initial skepticism turns into awe and acceptance of Natsume's abilities.
• Natsume Chikage and Konoe Hitomi: Their interaction hints at an ongoing match between Natsume and Nakajima Satoshi, with Natsume planning to end it the next day.

Plot Points and Events

• Fujiwara Aoi and Natsume Chikage walk home from work, discussing Natsume's baseball practice with Konoe Hitomi.
• Fujiwara suggests they all go to the baseball club together the next day, to which Natsume agrees.
• Natsume reveals he has a new part-time job teaching shogi to Furukawa Ayuo, paying 5000 yen per hour.
• At home, Natsume Chikage and Natsume Ruri encounter the white cat (Nani-Oh) at their doorstep, which they feed and pet.
• The cat leaves after finishing the treat, but Natsume Chikage believes his plan to tame it is working.

Character Developments

• Fujiwara Aoi feels jealous when hearing about Natsume's practice with Konoe but is reassured when she learns Konoe only watched.
• Natsume Chikage finds a high-paying part-time job but reassures Fujiwara that it's not a daily commitment.
• Natsume Ruri shows affection towards the white cat and enjoys petting it.

Significant Themes

• Jealousy and trust in relationships (Fujiwara Aoi's reaction to Natsume's practice with Konoe).
• The bond between siblings (Natsume Chikage and Natsume Ruri's interaction with the white cat).
• Patience and persistence (Natsume Chikage's plan to tame the white cat).

Character Interactions

• Fujiwara Aoi and Natsume Chikage discuss their plans for the next day and Natsume's new job.
• Natsume Chikage and Natsume Ruri interact with the white cat, showing affection and concern for each other.

Key Plot Points and Events

• Natsume Chikage and his sister Ruri discuss the Collection Club and their plans for the next day.
• Natsume Chikage receives messages from various people, including Furukawa Ayuo, Araki Yua, Tsukishima Rin, Yasui Ryoto, Asahina Akizuki, and the Collection Club group chat.
• He reassures Tsukishima Rin that he won't lose the baseball match against Nakajima Satoshi and promises to hit a grand slam.
• He agrees to pick up Asahina Akizuki at noon for a school exchange activity.
• He confirms with the Collection Club that he's free to play baseball with them after school.

Character Developments

• Natsume Chikage shows confidence in his ability to win the baseball match, reassuring Tsukishima Rin and others.
• Natsume Ruri is curious about Saionji Nanase and wants to catch up with her.
• Tsukishima Rin feels guilty for involving Natsume Chikage in her problems and promises to wait for him no matter the outcome.

Significant Themes

• Friendship and support, as seen in Natsume Chikage's interactions with various characters.
• Confidence and determination, as exhibited by Natsume Chikage in his response to the baseball bet.
• Guilt and responsibility, as experienced by Tsukishima Rin due to her role in the situation.

Character Interactions

• Natsume Chikage and Natsume Ruri share a warm, sibling bond, discussing their day and plans for the next day.
• Natsume Chikage exchanges messages with several characters, showing his commitment to his promises and reassuring those who are worried about him.
• Tsukishima Rin expresses her concern and support for Natsume Chikage, promising to wait for him.
• The Collection Club members coordinate their plans for the next day via their group chat.

Key Plot Points and Events

• Natsume Chikage and Natsume Ruri meet Kaga Reisa, Ruri's classmate, at the train station.
• Kaga Reisa, despite being a middle schooler, has an impressive figure and is skilled in sketching, drawing Natsume Chikage's portrait in two minutes.
• Natsume Chikage discovers that Kaga Reisa's pencil is a special item, [Eager-to-Draw Brush].
• On the train, Natsume Chikage meets Yukimura Suzune, who expresses interest in Kaga Reisa's drawing.
• At school, Konoe Hitomi informs Natsume Chikage that Nakajima Satoshi is waiting for their match at the baseball field.

Character Developments

• Natsume Ruri: Shows initiative in introducing her friend to her brother, indicating growing social confidence.
• Kaga Reisa: Reveals hidden confidence and skill in drawing when focused on her art, contrasting with her usual timidity.
• Natsume Chikage: Shows interest in collecting special items, even if they're not directly useful to him, indicating a growing passion for the Collection Club.
• Yukimura Suzune: Expresses curiosity about Kaga Reisa's drawing, hinting at her interest in art and collecting.

Significant Themes

• The contrast between appearance and reality, as seen in Kaga Reisa's timid demeanor versus her confident drawing skills.
• The power of focus and passion, as demonstrated by Kaga Reisa's ability to create a detailed portrait in just two minutes.

Character Interactions

• Natsume Ruri and Kaga Reisa: Bond over their shared commute and mutual admiration for each other's skills.
• Natsume Chikage and Kaga Reisa: Interact briefly, with Natsume Chikage expressing admiration for her drawing and Kaga Reisa showing shyness around him.
• Natsume Chikage and Yukimura Suzune: Continue their daily commute together, with Yukimura Suzune showing interest in Kaga Reisa's drawing.
• Natsume Chikage and Konoe Hitomi: Interact briefly regarding the arranged baseball match, with Konoe Hitomi showing her usual calm and efficiency.

Key Plot Points and Events

• Natsume Chikage decides to challenge Nakajima Satoshi, the Baseball Club's second pitcher, on the second day after agreeing to a match in a month.
• Konoe Hitomi arranges the match, stating it's "interesting" but doesn't interfere with Natsume's decision.
• The match rules are set: Nakajima pitches ten times, Natsume hits the ball three times to win.
• Two Baseball Club members intentionally give Natsume a defective bat.

Character Developments

• Natsume Chikage remains confident and calm despite the odds against him.
• Nakajima Satoshi feels humiliated and angry at Natsume's challenge, viewing it as disrespect to baseball.
• Yukimura Suzune is worried and angry about Natsume's decision but doesn't interfere.
• Konoe Hitomi watches the situation unfold without interfering, finding it "interesting."

Significant Themes

• Confidence vs. Arrogance: Natsume's confidence is questioned, and he's accused of being arrogant.
• Respect for Sports: Nakajima believes Natsume disrespects baseball by challenging him so soon.
• Fairness vs. Manipulation: The Baseball Club members intend to give Natsume a defective bat to ensure their club's pride.

Character Interactions

• Natsume and Nakajima: Natsume's calm confidence angers Nakajima, who sees it as disrespect.
• Natsume and Yukimura: Yukimura is worried and angry about Natsume's decision but doesn't interfere.
• Konoe and Natsume: Konoe arranges the match but doesn't interfere with Natsume's decision.
• Baseball Club members and Natsume: They feel disrespected and intend to manipulate the match against Natsume.

Key Plot Points and Events

• Natsume Chikage challenges Nakajima Satoshi to a baseball match, with the wager being that if Natsume loses, he must remain single for three years.
• The match begins, with Natsume facing a nearly impossible challenge due to Nakajima's skill and the short preparation time.

Character Developments

• Natsume Chikage shows confidence and determination, despite the slim chances of winning.
• Yukimura Suzune expresses concern and agitation about the match but trusts Natsume's confidence.
• Konoe Hitomi remains calm and collected, refusing to reveal her thoughts on the match.
• Tsukishima Rin, despite hearing about the low chances of Natsume winning, maintains her trust in him.
• Various characters react to the match, with some expressing concern, others excitement, and a few scheming.

Significant Themes

• Confidence vs. Reality: Natsume's confidence is pitted against the harsh reality of his lack of preparation and Nakajima's skill.
• Trust: Several characters express trust in Natsume, despite the odds, highlighting the theme of belief in one's capabilities and decisions.
• Responsibility: Natsume's actions are seen by some as an attempt to cleanly rid himself of romantic troubles to focus on his responsibilities.

Character Interactions

• Natsume and Yukimura Suzune share a brief, reassuring exchange before the match.
• Tsukishima Rin interacts with Hanyu Masaki, learning about the low chances of Natsume winning but maintaining her trust in him.
• Various characters discuss the match, expressing their thoughts and reactions, both positive and negative.

Summary

Key Plot Points and Events

• Natsume Chikage faces off against Nakajima Satoshi in a baseball showdown.
• Natsume hits a 135-kilometer pitch, surprising everyone.
• Nakajima increases his speed to 140 kilometers, but Natsume hits it again.
• Nakajima throws a 145-kilometer breaking ball, which Natsume hits for a home run, winning the match.

Character Developments

• Natsume Chikage proves his skill and confidence in baseball.
• Nakajima Satoshi struggles with his pride and the reality of his defeat.
• Tsukishima Rin's feelings for Natsume Chikage grow stronger.

Significant Themes

• Confidence and skill in the face of adversity.
• The consequences of underestimating one's opponent.
• The power of belief and determination.

Character Interactions

• Natsume Chikage and Nakajima Satoshi's intense rivalry on the field.
• Tsukishima Rin's joy and relief at Natsume's victory.
• The girls' excitement and support for Natsume Chikage.
• The boys' disbelief and frustration at Natsume's win.
• Konoe Hitomi's mysterious disappearance after Natsume's victory.

Key Plot Points and Events

• Natsume Chikage wins the baseball match against Nakajima Satoshi using a defective bat.
• It's revealed that Nakajima's club members had tampered with the bat, causing it to be bent, filled with something, and smaller than standard.
• Natsume Chikage wins Nakajima's custom bat, "Hot-Blooded Baseball Bat," as the stake.
• Hanyu Masaki, the vice president, and Konoe Hitomi, the student council president, are involved in resolving the incident.
• Natsume Chikage decides to register and store the bat later to avoid suspicion.

Character Developments

• Natsume Chikage demonstrates his exceptional talent and sportsmanship, winning the match despite the sabotage and showing understanding towards Nakajima Satoshi's actions.
• Nakajima Satoshi experiences a mix of emotions—anger, shame, frustration, and regret—after learning about the bat's condition and Natsume's victory. He apologizes and promises to help Natsume if needed.
• Hanyu Masaki and Konoe Hitomi show their authority and responsibility in handling the incident, with Konoe promising to give Natsume a special piece of equipment as per their agreement.

Significant Themes

• Fairness and sportsmanship in competition.
• The consequences of dishonest actions and the importance of taking responsibility.
• The power of determination and hard work, as seen in Natsume's one-day training and Nakajima's years of practice.

Character Interactions

• Tsukishima Rin hugs Natsume Chikage in joy after his victory, causing a mix of reactions from other girls—Saionji Nanase, Fujiwara Aoi, and Yukimura Suzune.
• Nakajima Satoshi confronts the two club members responsible for the bat tampering, leading to their expulsion from the Baseball Club.
• Hanyu Masaki and Konoe Hitomi work together to resolve the incident, with Hanyu acknowledging Natsume as a serious opponent and Konoe promising to give him the special equipment.

Key Plot Points and Events

• Natsume Chikage returns to class after the baseball match and is surrounded by curious classmates.
• Asahina Akizuki calls Natsume Chikage to ask him to meet her and her Shogi Club members at the school gates.
• Natsume Chikage's sister, Ruri, invites Saionji Nanase to catch up, and Saionji suggests they all go together on the weekend.
• Fujiwara Aoi, Yukimura Suzune, and Saionji Nanase discuss giving Ruri a gift when they visit.

Character Developments

• Natsume Chikage realizes he should have informed his teammates about his decision to participate in the baseball match.
• Saionji Nanase shows eagerness to catch up with Ruri and visit Natsume Chikage's home.
• Fujiwara Aoi and Yukimura Suzune reveal they watched the same movie as Natsume Chikage and his sister, but didn't know each other was there.
• Yukimura Suzune agrees to watch movies with the group in the future.

Significant Themes

• Communication and decision-making within a team (Natsume Chikage and his teammates).
• Friendship and group dynamics (Natsume Chikage, Fujiwara Aoi, Yukimura Suzune, and Saionji Nanase).
• Individuality and personal space (Yukimura Suzune's preference for watching movies alone).

Character Interactions

• Natsume Chikage and Saionji Nanase discuss Ruri's invitation and plan to visit Natsume Chikage's home together with Fujiwara Aoi and Yukimura Suzune.
• Fujiwara Aoi, Yukimura Suzune, and Saionji Nanase discuss giving Ruri a gift and watching movies together in the future.
• Natsume Chikage and Asahina Akizuki arrange to meet at the school gates to facilitate her Shogi Club's exchange match with Araki-senpai's club.

Key Plot Points and Events

• Asahina Akizuki, Tanabe Yuto, and Suzuki Takayuki visit Moonlight Academy for a shogi exchange.
• Natsume Chikage helps them register and introduces them to the other club members.
• Araki Yua and Asahina Akizuki immediately start arguing and fighting.
• Natsume Chikage is asked to stay for the exchange but leaves due to a call from Sakai Shion about a meeting with the physics teacher and baseball advisor.

Character Developments

• Natsume Chikage: Shows responsibility by helping the visiting students register and considers others' feelings by staying for the exchange initially. However, he prioritizes his commitments outside of shogi.
• Asahina Akizuki: Demonstrates her competitive nature and quick temper when arguing with Araki Yua. She also shows interest in Natsume Chikage, considering pursuing him if given the chance.
• Araki Yua: Reveals her jealousy and protectiveness over Natsume Chikage, warning Asahina Akizuki not to pursue him. She also shows concern for Natsume's well-being and luck in the tournament.
• Suzuki Takayuki and Tanabe Yuto: Both show interest in Asahina Akizuki but feel threatened by Natsume Chikage's presence. They seem relieved when Natsume leaves.

Significant Themes

• Competition and rivalry, both in shogi and in romantic pursuits.
• The importance of priorities and commitments.
• The impact of family situations on personal decisions (Natsume's financial struggles due to his family's bankruptcy).

Character Interactions

• Natsume Chikage and Asahina Akizuki: They meet for the first time, and Asahina shows interest in Natsume, while Natsume remains polite but distant.
• Araki Yua and Asahina Akizuki: Their long-standing rivalry and dislike for each other are evident in their immediate argument and physical fight.
• Suzuki Takayuki and Tanabe Yuto: They show camaraderie and shared interests in shogi and Asahina Akizuki, supporting each other's pursuits of her.

Key Plot Points & Events

• Natsume Chikage arrives at the teachers' office, drawing attention due to his baseball skills.
• Ito Eiji, the Baseball Club's advisor, invites Natsume to join the club, promising a potential contract worth hundreds of millions of yen.
• Natsume declines the offer, stating that he's not interested in baseball and has other priorities.

Character Developments

• Natsume Chikage: Shows determination and practicality in prioritizing his family's financial needs over a potentially uncertain baseball career.
• Ito Eiji: Demonstrates genuine concern for Natsume's talent but struggles to understand Natsume's priorities.
• Sakai Shion: Offers a diplomatic solution to the situation and shows understanding of Natsume's circumstances.

Significant Themes

• The importance of practicality and responsibility in decision-making.
• The value of one's passion and talent versus financial needs.
• The uncertainty of pursuing a career in professional sports.

Character Interactions

• Natsume Chikage and Ito Eiji: Natsume politely declines Ito's invitation, while Ito struggles to accept Natsume's decision.
• Sakai Shion and Natsume Chikage: Sakai offers Natsume a way out of the situation and shows understanding of his priorities.
• Sakai Shion and Koi Yuna: Sakai allows Koi Yuna to accompany them, showing a level of acceptance or tolerance towards her.

Plot Points and Events

• Natsume Chikage, Koi Yuna, and Sakai Shion visit the physics laboratory.
• Natsume Chikage discovers a notebook with a special effect, which he plans to collect.
• Ishida Shinya, the physics teacher, thanks Natsume Chikage for solving one of the Swim Club's Seven Mysteries, which helped him overcome his fear of the supernatural.
• Natsume Chikage decides to collect the Teacher's Notes Notebook, despite Koi Yuna's suggestion to take more valuable items.
• After school, the Collection Club members plan to leave together, but Konoe Hitomi enters, repeating her previous action of approaching Natsume Chikage.

Character Developments

• Natsume Chikage: Shows maturity and principle by refusing to take valuable items for personal gain. He also demonstrates his interest in studying physics.
• Ishida Shinya: Overcomes his fear of the supernatural and becomes more rational, grateful to Natsume Chikage for helping him.
• Konoe Hitomi: Continues to show interest in Natsume Chikage, causing Yukimura Suzune, Saionji Nanase, and Fujiwara Aoi to feel threatened.

Significant Themes

• The power of knowledge and understanding in overcoming fear and superstition.
• The importance of personal principles and integrity, even in the face of temptation.
• The dynamics of competition and jealousy among young women.

Character Interactions

• Natsume Chikage and Ishida Shinya: A grateful teacher-student relationship develops between them.
• Natsume Chikage and Koi Yuna: Koi Yuna tries to influence Natsume Chikage's decision, but he remains firm in his principles.
• The Collection Club members and Konoe Hitomi: Tension and competition arise as Konoe Hitomi repeatedly approaches Natsume Chikage in front of the other club members.

Key Plot Points and Events

• Natsume Chikage receives a Japanese Language Guidebook from Konoe Hitomi as a reward for defeating Nakajima Satoshi.
• The Collection Club girls are shocked by Natsume Chikage's intention to compete with Nakajima Satoshi for a mere Japanese Language Guidebook.
• Natsume Chikage accompanies the Collection Club girls to an indoor batting cage. He hits a home run with every swing at the facility's highest speed of 160 km/h, astonishing everyone present.

Character Developments

• Natsume Chikage: He shows exceptional talent in baseball, hitting home runs effortlessly at high speeds. He also demonstrates patience and understanding in teaching Saionji Nanase how to bat.
• Konoe Hitomi: She remains mysterious and unreadable, her motivations unclear. She requests Natsume Chikage to compete with Nakajima Satoshi for his sake.
• Saionji Nanase: She shows interest in baseball and asks Natsume Chikage to teach her, leading to a moment of closeness between them. She is also shown to be clumsy in sports.
• Yukimura Suzune and Fujiwara Aoi: They struggle with batting initially but improve with practice. They are amazed by Natsume Chikage's baseball skills and question why he did not hit home runs in his previous matches against Nakajima Satoshi.

Significant Themes

• Talent and skill: Natsume Chikage's exceptional baseball talent is highlighted, contrasting with the Collection Club girls' initial struggles with batting.
• Competition and rewards: The competition between Natsume Chikage and Nakajima Satoshi is shown to have tangible rewards, with Natsume Chikage receiving a useful item for his studies.
• Friendship and closeness: The Collection Club girls' bond with Natsume Chikage grows as they spend time together, with Saionji Nanase sharing a moment of closeness with him while learning to bat.

Character Interactions

• Natsume Chikage and the Collection Club girls: They spend time together at the batting cage, with Natsume Chikage teaching the girls how to bat. The girls are amazed by Natsume Chikage's baseball skills and question his previous performance against Nakajima Satoshi.
• Natsume Chikage and Saionji Nanase: They share a moment of closeness as Natsume Chikage teaches Saionji Nanase how to bat, with Saionji Nanase feeling embarrassed but enjoying the experience.
• The Collection Club girls among themselves: They discuss Natsume Chikage's baseball skills and question his previous performance against Nakajima Satoshi. They also express their surprise at Natsume Chikage's intention to compete with Nakajima Satoshi for a Japanese Language Guidebook.

Key Plot Points and Events

• Natsume Chikage visits the Furukawa residence to tutor Furukawa Ayuo in shogi.
• He plays a game with Ayuo, demonstrating advanced techniques like controlling the opponent's pace and psychology.
• Furukawa Masahiro, Ayuo's grandfather, observes their game and is impressed by Natsume's skill and understanding of shogi.
• Ayuo asks Natsume to stay longer and play more, but he has to leave.
• Natsume receives extra payment from Furukawa Masahiro and his salary from the Coffee Shop, totaling eighty thousand yen.

Character Developments

• Natsume Chikage: Shows exceptional skill and understanding of advanced shogi techniques, impressing Furukawa Masahiro. He also demonstrates patience and kindness in tutoring Ayuo.
• Furukawa Ayuo: Becomes engrossed in shogi and wants to learn more from Natsume. She's eager to improve her skills and win against him.
• Furukawa Masahiro: Recognizes Natsume's talent and considers taking him as a disciple. He's proud of Ayuo's passion for shogi but is also exasperated by her obsession.

Significant Themes

• The art of shogi and the dedication required to master it.
• The relationship between a teacher and student, and the benefits of learning from someone more skilled.
• The importance of patience and persistence in learning and improving.

Character Interactions

• Natsume Chikage and Furukawa Ayuo: They engage in a shogi game where Natsume teaches Ayuo advanced techniques. Their interaction is patient and respectful, with Ayuo eager to learn and Natsume willing to teach.
• Furukawa Masahiro and Furukawa Ayuo: The grandfather and granddaughter have a warm, affectionate relationship. Masahiro supports Ayuo's passion for shogi but also understands her obsession and tries to balance it with other aspects of life.
• Natsume Chikage and Furukawa Masahiro: Although they don't interact much in this chapter, Masahiro is impressed by Natsume's skill and considers taking him as a disciple, hinting at a potential mentor-mentee relationship in the future.

Key Plot Points and Events

• Kaga Resaki, a new neighbor, comes to Natsume Chikage's house and stays for dinner.
• Natsume Chikage walks Kaga Resaki home and discovers she lives in the same apartment building as Fujiwara Aoi.
• Natsume Chikage tells his sister about his new part-time job teaching shogi.
• Natsume Chikage learns that Saionji will visit his house, and possibly other club members, on Saturday.

Character Developments

• Natsume Chikage: Shows kindness and responsibility towards his sister, Ruri, by taking on a new part-time job and ensuring her safety by walking Kaga Resaki home.
• Kaga Resaki: Shown to be shy and timid, but also curious and eager to make new friends.
• Natsume Ruri: Demonstrates maturity and responsibility by helping manage the household finances and looking forward to spending time with her brother and friends.

Significant Themes

• Poverty and financial struggle: Natsume Chikage's family is shown to be living in poverty, with Natsume Chikage taking on multiple part-time jobs to make ends meet.
• Friendship and social connections: The importance of friendships and social connections is highlighted through Natsume Ruri's excitement about Saionji's visit and the potential gathering of the Collection Club members.

Character Interactions

• Natsume Chikage and Kaga Resaki: They interact cautiously but warmly, with Natsume Chikage showing kindness and concern for Kaga Resaki's well-being.
• Natsume Chikage and Natsume Ruri: The siblings demonstrate a strong bond, with Natsume Chikage showing care and responsibility towards his sister, and Natsume Ruri showing maturity and understanding in managing their household finances.
• Fujiwara Aoi and Natsume Chikage: Though not physically present, Fujiwara Aoi's actions and thoughts are revealed, showing her jealousy and determination to "correct" Natsume Chikage's "XP" after seeing him walk Kaga Resaki home.

Key Plot Points and Events

• Natsume Chikage allocates his free attribute point to Constitution, experiencing intense pain and shedding a layer of skin.
• He discovers his Charisma has increased again, leading to physical changes.
• He learns that his shogi match will be broadcast on TV.
• He receives updates about the publication progress of 'The Devotion of Suspect X'.
• He plans to meet Araki Yua and her friends for dinner on Monday.
• Saionji Nanase will visit his house on Sunday, planning to bring a gift for Natsume Ruri.
• Fujiwara Aoi asks Natsume Chikage to help her get in touch with Kaga Resaki.
• Konoe Hitomi informs Natsume Chikage that Konoe Hitomi will visit him on Saturday.

Character Developments

• Natsume Chikage continues to grow stronger, with his Constitution and Charisma increasing.
• Natsume Ruri shows concern for her brother's appearance and health.
• Araki Yua, Fujiwara Aoi, Saionji Nanase, and Konoe Hitomi maintain their interest in Natsume Chikage.

Significant Themes

• Growth and self-improvement (Natsume Chikage's attribute increases).
• Friendship and social connections (Natsume Chikage's interactions with Araki Yua, Fujiwara Aoi, Saionji Nanase, and Konoe Hitomi).
• Responsibility and care (Natsume Chikage's concern for his sister and her friends).

Character Interactions

• Natsume Chikage and Natsume Ruri: Sibling bond, with Natsume Ruri showing concern for her brother's health and appearance.
• Natsume Chikage and Araki Yua: Friendly banter, with plans to meet for dinner.
• Natsume Chikage and Fujiwara Aoi: Casual conversation, with Fujiwara Aoi asking for help to connect with Kaga Resaki.
• Natsume Chikage and Saionji Nanase: Polite exchange, with Saionji Nanase planning to visit and bring a gift for Natsume Ruri.
• Natsume Chikage and Konoe Hitomi: Brief message exchange, with Konoe Hitomi informing Natsume Chikage about Konoe Hitomi's visit.

Summary

Plot Points and Events

• Natsume Chikage, Natsume Ruri, and Kaga Resaki meet at the train station. Kaga Resaki adds Natsume Chikage on LINE and sends her family's contact information to be forwarded to Fujiwara Aoi.
• On the train, Yukimura Suzune is surprised by Kaga Resaki's figure and misunderstands her age. Natsume Chikage clarifies that Kaga Resaki is a middle schooler.
• At school, Tsukishima Rin joins Natsume Chikage and Yukimura Suzune, discussing the Swim Club's 'Seven Wonders' incident solved by Natsume Chikage.

Character Developments

• Kaga Resaki is bashful and shy, but willing to help Fujiwara Aoi.
• Yukimura Suzune is surprised and shocked by Kaga Resaki's figure and age.
• Tsukishima Rin is interested in Natsume Chikage and tries to get closer to him.
• Natsume Chikage is modest about solving the 'Seven Wonders' incident.

Significant Themes

• Appearance vs. Reality: Kaga Resaki's mature figure deceives people about her age.
• Coincidence and Luck: Natsume Chikage solves the mystery due to being in the right place at the right time.

Character Interactions

• Natsume Chikage, Natsume Ruri, and Kaga Resaki have a friendly interaction at the train station.
• Yukimura Suzune and Natsume Chikage have a brief, tense interaction on the train.
• Tsukishima Rin joins Natsume Chikage and Yukimura Suzune, trying to get closer to Natsume Chikage.