Chapter Summaries

Key Plot Points and Events

• Toyokawa Sakiko's father is sent to work in the mines to pay off his debts.
• Riki accompanies Mikumura Shioka to buy a phone charger, and they spend the day together.
• Mikumura Shioka asks Riki how he would respond if Sakiko confessed her feelings, to which he replies, "I like you too."
• Mikumura Shioka feels jealous and heartbroken after hearing Riki's response.

Character Developments

• Toyokawa Sakiko becomes more focused on Mujica's activities and pays off her father's debts.
• Mikumura Shioka feels lonely and seeks companionship, eventually opening up to Riki.
• Riki demonstrates empathy and understanding towards Mikumura Shioka's loneliness.

Significant Themes

• Friendship and companionship
• Loneliness and the desire for connection
• Jealousy and heartbreak

Character Interactions

• Riki and Sakiko work together to send her father to the mines.
• Riki accompanies Mikumura Shioka to buy a phone charger, and they spend a pleasant day together.
• Mikumura Shioka asks Riki about his feelings for Sakiko, revealing her own feelings of jealousy and heartbreak.

Key Plot Points and Events

• Mikumura Shioka, an idol, is suspected by her manager, Sumiida Mana, of liking Riki, the lead singer of Mujica.
• Shioka goes on a practice date with Riki to help him prepare for a date with Toyokawa Sakiko, Mujica's lead guitarist.
• Shioka discovers that Riki is an anime otaku and they bond over their shared love for Crayon Shin-chan.
• Riki and Shioka go to an arcade where Riki's gaming skills are revealed to be lacking, but he impresses everyone with his physical strength.
• Shioka asks Riki how he would say goodbye to Sakiko, and Riki says, "See you tomorrow."
• Shioka learns about Sakiko's family's financial troubles from a news article and becomes concerned for Sakiko.

Character Developments

• Mikumura Shioka: Shioka is revealed to be an anime otaku, specifically a fan of Crayon Shin-chan. She becomes increasingly invested in Riki and Sakiko's relationship, even going on a practice date with Riki to help him prepare for a date with Sakiko. She also becomes concerned for Sakiko's well-being after learning about her family's financial troubles.
• Shiina Riki: Riki is revealed to be an anime otaku as well, though he tries to downplay his interest. He goes on a practice date with Shioka to prepare for a date with Sakiko. He shows off his physical strength at an arcade but struggles with video games.

Significant Themes

• Friendship and Support: Shioka's willingness to help Riki prepare for a date with Sakiko shows her support for their relationship. However, her growing feelings for Riki complicate this dynamic.
• Appearance vs. Reality: Riki's public image as a cool, collected idol is contrasted with his otaku interests and his struggles with video games.

Character Interactions

• Shioka and Riki: Shioka and Riki bond over their shared love for Crayon Shin-chan and go on a practice date together. However, their dynamic is complicated by Shioka's growing feelings for Riki and her concern for Sakiko.
• Shioka and Sakiko: Shioka becomes increasingly concerned for Sakiko after learning about her family's financial troubles. She also becomes more invested in Sakiko and Riki's relationship.

Summary

• Plot Points and Events: Mikumura Shioka learns that Sakiko and Riki live together, leading to a confrontation. Sakiko reveals she left the Toyokawa Family due to her father's debts and has been living in poverty with Riki. Riki handcuffs Shioka, Sakiko, and himself together to prevent Shioka from leaving before explanations are made.

Character Developments

• Shioka: Realizes Sakiko's difficult situation and begins to understand her actions. Feels empathy and concern for Sakiko.
• Sakiko: Admits her past mistakes and apologizes to Shioka. Shows resilience and responsibility in handling her father's debts.
• Riki: Shows determination to keep Shioka and Sakiko together to explain the situation. Reveals his concern for Sakiko's well-being.
• Significant Themes: Poverty, family responsibility, hidden truths, and the consequences of past actions.
• Character Interactions: Shioka and Sakiko's friendship is tested and strengthened. Riki's involvement highlights his concern for both Shioka and Sakiko.

Plot Points & Events

• Riki and Mikumura Shioka (Hatsuka) reconcile after she learns Sakiko didn't intend to use her.
• Riki, Sakiko, and Hatsuka decide to take a bath together due to the handcuffs.

Character Developments

• Mikumura Shioka (Hatsuka) accepts Sakiko's situation and decides to help her.
• Riki shows understanding and patience towards both girls.
• Toyokawa Sakiko shows her pride and determination to not burden others.

Significant Themes

• Friendship and trust between Sakiko and Hatsuka.
• Riki's acceptance and understanding of the girls' situation.
• The challenges Sakiko faces due to her family's fall from grace.

Character Interactions

• Riki, Sakiko, and Hatsuka interact playfully, with Riki teasing Hatsuka and Sakiko.
• Hatsuka and Sakiko show concern for each other, with Hatsuka offering to help Sakiko.
• Riki shows affection towards both girls, but his feelings are not explicitly stated.

Key Plot Points and Events

• Mikumura Shioka, Riki, and Toyokawa Sakiko accidentally share a bath due to a misunderstanding.
• Riki sees Shioka's body, including a heart-shaped mole near her ribs.
• Shioka decides not to get married after Riki sees her naked, but Riki offers to marry her.
• Shioka wears Sakiko's bra and skirt, causing Riki to notice Sakiko's favorite color.
• Riki kisses both Shioka and Sakiko, declaring them his girlfriends.
• The next morning, Shioka opens the door wearing only a bra, surprising Shiina Riki who has brought exam papers for Sakiko.

Character Developments

• Mikumura Shioka: Overcomes her initial embarrassment and decides to accept Riki's feelings, becoming his girlfriend along with Sakiko.
• Riki: Becomes more assertive in expressing his feelings, kissing both Shioka and Sakiko and declaring them his girlfriends.
• Shiina Riki: Shows surprise and displeasure at finding Riki with two girls, hinting at potential conflict or misunderstanding.

Significant Themes

• Relationships: The chapter explores the development of romantic relationships, with Riki's actions challenging traditional monogamous norms.
• Embarrassment and Acceptance: Characters grapple with embarrassment and eventually accept situations they initially found uncomfortable.

Character Interactions

• Riki and Mikumura Shioka: Their relationship progresses as Shioka accepts Riki's feelings, leading to their first kiss.
• Riki and Toyokawa Sakiko: Sakiko supports Riki's decision to have both her and Shioka as girlfriends, showing understanding and acceptance.
• Shiina Riki and Riki: Shiina Riki's reaction to finding Riki with two girls hints at potential tension or misunderstanding between them.

Key Plot Points and Events

• Shiina Riki helps Sakiko borrow old exams.
• They have ice cream together, with Riki sharing hers with Sakiko.
• Wakaba Mutsuki arrives and unlocks the handcuffs.
• Mikumura Shioka leaves for work, setting her account as 'special follow' on Riki's phone.
• Nagasaki Sose and Riki discuss the possibility of Mikumura Shioka joining the harem.
• Mujica's performance ends, and their manager suggests Mikumura Shioka ask Riki for help with her exams.

Character Developments

• Riki shows kindness by helping Sakiko and sharing her ice cream.
• Mikumura Shioka shows confidence and assertiveness in her interactions with Riki and Nagasaki Sose.
• Nagasaki Sose demonstrates her competitive spirit and determination when faced with a potential rival.

Significant Themes

• Friendship and camaraderie among the band members.
• Competition and rivalry, particularly among the girls interested in Riki.
• The balance between personal life (exams) and career (idol work) for Mikumura Shioka.

Character Interactions

• Riki and Sakiko share a friendly moment over ice cream.
• Mikumura Shioka and Riki have a playful exchange about their relationship status.
• Nagasaki Sose and Riki discuss the possibility of Mikumura Shioka joining the harem, showing Nagasaki Sose's competitive spirit.
• Mikumura Shioka and her manager discuss her upcoming exams and the potential for Riki to help her, highlighting the manager's strategic thinking.

Key Plot Points and Events

• Mikumura Shioka and Riki go on a date, and she decides to keep their relationship a secret for now.
• Riki meets Nagasaki Sose at Ring Cafe, where she expresses jealousy about his new relationship with Shioka.
• Nagasaki Sose and Riki discuss upcoming exams, and she laments that Tsukinomori isn't included.
• Chihaya Anon gives Riki an owl carving as a gift, and they all practice for their band's performance.

Character Developments

• Mikumura Shioka: Decides to keep her relationship with Riki a secret, showing a more cautious side.
• Nagasaki Sose: Exhibits jealousy and possessiveness over Riki's new relationship, hinting at her insecurities.
• Chihaya Anon: Shows thoughtfulness and effort in finding a gift for Riki, demonstrating her affection for him.

Significant Themes

• Relationship dynamics and jealousy among the harem members.
• The upcoming exams and competition between schools.

Character Interactions

• Mikumura Shioka and Riki: Share a sweet moment on their date, with Shioka deciding to keep their relationship secret.
• Nagasaki Sose and Riki: Nagasaki Sose expresses jealousy and concern about Riki's new relationship with Shioka.
• Chihaya Anon and Riki: Chihaya Anon gives Riki a thoughtful gift, showing her affection for him.

Key Plot Points and Events

• Riki bumps into Sumiida Mana at a park, and they have a heart-to-heart conversation.
• Mana confides in Riki about Hatsuka's recent strange behavior.
• Riki finds out that Kaname Runa has followed him home.
• Riki invites Shiina Rikki and their friends to study together for the upcoming exams.

Character Developments

• Sumiida Mana: She shows vulnerability and trust in Riki, opening up about her concerns for Hatsuka.
• Riki: He demonstrates empathy and understanding, comforting Mana and reassuring her.
• Shiina Rikki: She shows determination to perform well in the exams, driven partly by her competitive spirit with Sakiko.

Significant Themes

• Friendship: The chapter explores the dynamics of friendship between Mana, Riki, and Hatsuka.
• Trust: Mana's trust in Riki allows her to confide in him about her concerns.
• Competition: Rikki's competitive nature is highlighted as she strives to outperform Sakiko in the exams.

Character Interactions

• Riki and Sumiida Mana: They have a heartwarming conversation where Mana opens up about her worries, and Riki offers comfort and reassurance.
• Riki and Shiina Rikki: They interact as study partners, with Rikki showing determination to perform well and Riki teasing her about her academic struggles.
• Riki and Kaname Runa: Runa follows Riki home, much to his dismay, and Riki tries to keep her at a distance.

Key Plot Points and Events

• Riki and Shiina Rikki have a playful conversation in the notebook, with Rikki agreeing to help Riki with his studies in exchange for rewards.
• Riki, Shiina Rikki, Toyokawa Sakiko, Nagasaki Sose, and Takamatsu Akari spend the day studying together.
• Riki, Shiina Rikki, and Mikumura Shioka reveal their relationship to Sumiida Mana.

Character Developments

• Shiina Rikki shows a playful and flirtatious side to Riki, but maintains her competitive spirit and desire to outdo Sakiko.
• Mikumura Shioka struggles with revealing her identity as Mujica's Lead Singer to Sumiida Mana.
• Sumiida Mana demonstrates understanding and acceptance of Mikumura Shioka's secret, showing her maturity and kindness.

Significant Themes

• The theme of secrets and truth-telling is explored, with characters grappling with the consequences of revealing or hiding their identities.
• The competitive nature of relationships is highlighted, with Shiina Rikki driven by her desire to outdo Sakiko.

Character Interactions

• Riki and Shiina Rikki's playful banter showcases their growing comfort and attraction towards each other.
• Mikumura Shioka and Sumiida Mana's interaction reveals their close friendship and mutual understanding.
• The group of friends studying together highlights their camaraderie and shared experiences.

Key Plot Points and Events

• Riki reveals he knows Toyokawa Sakiko, Hatsuka's childhood friend, and that Sakiko is his girlfriend.
• Sumiida Mana, upset by Riki's two-timing, decides to "correct" his relationship with Mikumura Shioka.
• The characters prepare for and take their exams, with Riki helping Hachiman Mairin study via video call.
• Exam results are released, with Sakiko and another student tying for first place, and Hatsuka performing well.

Character Developments

• Riki is shown to be responsible and helpful, assisting Hachiman Mairin with her studies.
• Sumiida Mana demonstrates her strong will and traditional values, taking it upon herself to "correct" Riki and Shioka's relationship.
• Hachiman Mairin shows vulnerability and desperation in seeking Riki's help with her studies.

Significant Themes

• Friendship and loyalty, as seen in Riki's help to Hachiman Mairin and Sumiida Mana's concern for her friends' relationships.
• Responsibility and growth, with characters studying diligently for their exams and Riki helping Hachiman Mairin with hers.

Character Interactions

• Riki and Hachiman Mairin interact via video call, with Riki helping her study for her exams.
• Sumiida Mana scolds Riki and Mikumura Shioka for their relationship, deciding to "correct" it.
• Riki and Mikumura Shioka interact in her apartment after her exams, with Shioka offering him ice cream.

Key Plot Points and Events

• Riki and Mikumura Shioka (Hatsuka) spend time together, leading to a heated moment due to a malfunctioning air conditioner.
• They share an intimate bath, and Riki learns about Hatsuka's feelings for him.
• Sumiida Mana (Mana) walks in on them, leading to a lecture on healthy relationships.

Character Developments

• Riki: Realizes Hatsuka's feelings for him and struggles with his own feelings and self-control.
• Mikumura Shioka (Hatsuka): Confesses her love for Riki and initiates intimacy.
• Sumiida Mana (Mana): Struggles with her feelings for Riki and tries to maintain a healthy relationship dynamic.

Significant Themes

• Love and relationships: The chapter explores the complexities of love and relationships, with Riki grappling with his feelings for multiple girls and Mana trying to maintain a healthy dynamic.
• Physical intimacy: The chapter delves into the physical aspects of relationships, with Riki and Hatsuka sharing an intimate moment and Mana lecturing them on appropriate behavior.

Character Interactions

• Riki and Mikumura Shioka (Hatsuka): Their relationship deepens as they share an intimate moment and confess their feelings.
• Riki and Sumiida Mana (Mana): Mana lectures Riki on healthy relationships and expresses her own feelings for him, albeit indirectly.
• Mikumura Shioka (Hatsuka) and Sumiida Mana (Mana): The two friends discuss their relationships with Riki, with Hatsuka prioritizing her own feelings and Mana trying to maintain a healthy dynamic.

Key Plot Points and Events

• Mygo and Mujica arrive at the summer music festival and stay at the same inn.
• Mygo and Mujica have their rehearsals, with Mygo on a sub-stage and Mujica on the main stage.
• Nagasaki Sose and Mikumura Shioka have a brief interaction, with Sose feeling pressured by Shioka's presence.

Character Developments

• Nagasaki Sose: Struggles with the heat during rehearsal, but Riki's support helps her regain composure. She feels threatened by Mikumura Shioka's presence and is determined to keep Crychic's circle exclusive.
• Mikumura Shioka: Briefly interacts with Nagasaki Sose, showing a moment of discomfort when Sose mentions Riki's support. She maintains a friendly demeanor but seems to have an underlying competitiveness.

Significant Themes

• Competition and Rivalry: Nagasaki Sose feels threatened by Mikumura Shioka, highlighting the theme of competition among the girls in Riki's life.
• Support and Encouragement: Riki's support helps Nagasaki Sose overcome her nervousness, emphasizing the importance of encouragement and understanding in their relationships.

Character Interactions

• Nagasaki Sose and Mikumura Shioka: Their brief interaction reveals an underlying tension and competitiveness between them.
• Riki and Nagasaki Sose: Riki's support and understanding help Sose regain her composure, strengthening their bond.
• Mygo and Mujica: The two bands rehearse separately but are aware of each other's presence, setting the stage for potential interactions and conflicts.

Key Plot Points and Events

• Riku declines Tomori's proposal to form an alliance and decides to side with Rikki.
• Riku, Rikki, and the Mygo members have dinner together after rehearsal.
• Tomori invites Riku to browse festival stalls, and they encounter Nagasaki Soyo.
• Tomori buys a hat and a keychain, causing Nagasaki Soyo to feel threatened and compete with her.
• Riku returns to the inn to find all the girls there, marking the gathering of his harem.
• A game of "Truth or Dare" is played, leading to various confessions and interactions among the girls.

Character Developments

• Riku: Stands firm in his decision to ally with Rikki, showing his commitment to his choices.
• Tomori: Demonstrates her determination to befriend Nagasaki Soyo, even going as far as to buy a gift from her.
• Nagasaki Soyo: Initially threatened by Tomori's advances, she later warms up to her after realizing Tomori's genuine intentions.
• Shiina Rikki: Shows jealousy towards Riku's interactions with other girls but maintains her composure.
• Chihaya Anon, Yo Ramen, and Hairei: Make brief appearances, with Anon and Yo Ramen going to play with Myumyu next door, and Hairei taking a bath.

Significant Themes

• Friendship and rivalry among the girls, with Tomori's determination to befriend Nagasaki Soyo being a central focus.
• The dynamics of Riku's harem, with each girl having unique interactions and relationships with him and each other.
• The game of "Truth or Dare" serves as a catalyst for revealing hidden feelings and strengthening bonds between the characters.

Character Interactions

• Riku and Rikki: Rikki expresses her disapproval of Riku's interactions with other girls but maintains her alliance with him.
• Tomori and Nagasaki Soyo: Tomori's persistence in befriending Nagasaki Soyo leads to a thawing of their initial tension, with Nagasaki Soyo eventually accepting Tomori's friendship.
• The girls in Riku's harem: Their interactions during the "Truth or Dare" game reveal their feelings for Riku and each other, fostering a sense of camaraderie and competition among them.

Key Plot Points and Events

• Sakiko apologizes to Sosei for her behavior and interacts with Riku, hinting at a secret.
• Riku receives a mysterious message from Sakiko.
• Sakiko reveals that Mujica has been invited to perform at large-scale Lives due to Riku's shared songs, and they can pay back a portion of the money next month.
• Sakiko and Riku share a romantic moment under the moonlight, with Sakiko expressing her feelings and kissing Riku.
• Riku and Sakiko's intimate moment is witnessed by Chonoda Mana.

Character Developments

• Sakiko: She becomes more confident and open about her feelings for Riku, showing initiative in their relationship.
• Riku: He remains calm and understanding towards Sakiko's business decisions and reciprocates her feelings.
• Sosei: She admires Sakiko's confidence and wishes to emulate it.
• Mana: She witnesses Sakiko and Riku's intimate moment, causing her to react with surprise and embarrassment.

Significant Themes

• Relationship Development: The chapter focuses on the deepening relationship between Sakiko and Riku, with Sakiko taking the lead in expressing her feelings.
• Business and Ambition: Sakiko's determination to pay back the money and secure Lives for Mujica showcases her ambition and responsibility.
• Embarrassment and Awkwardness: Mana's reaction to witnessing Sakiko and Riku's kiss highlights the theme of awkwardness and embarrassment in romantic situations.

Character Interactions

• Sakiko and Riku: Their interaction is the core of the chapter, with Sakiko sharing her good news and expressing her feelings, and Riku reciprocating.
• Sakiko and Sosei: Sakiko apologizes to Sosei for her previous behavior, showing a level of maturity and self-awareness.
• Riku and Mana: Mana witnesses Sakiko and Riku's intimate moment, leading to a humorous and awkward interaction between them.

Key Plot Points and Events

• Sumiida Mana watches Mygo's performance, noticing their nervousness and the dwindling audience.
• Riki joins Mygo on stage, stabilizing their performance and drawing a larger crowd.
• Mana and Riki interact with Mygo members, with Mana learning about their dynamics.
• Mana and Riki watch Mujica's performance and discuss Sumimi's upcoming performance.

Character Developments

• Sumiida Mana: Becomes more accepting of Riki's interactions with other girls, feels envious of Mygo's dynamics, and considers Riki as a reliable friend.
• Riki: Shows concern for Mygo and Sumimi, demonstrating his reliability and maturity.
• Mygo Members: Display nervousness during their performance, but improve with Riki's presence.
• Mujica Members: Show professionalism and excitement during their performance.

Significant Themes

• Reliability and support: Riki's role in helping Mygo and Sumimi highlights the importance of reliability and support in relationships and teams.
• Acceptance and understanding: Mana's growing acceptance of Riki's interactions with other girls suggests her evolving understanding of his character.
• Friendship and camaraderie: The interactions between Riki, Mana, and the band members emphasize the importance of friendship and camaraderie in their lives.

Character Interactions

• Riki and Mygo: Riki's presence on stage stabilizes Mygo's performance, showing his influence on them and their reliance on him.
• Mana and Riki: Mana and Riki's conversation reveals their growing understanding of each other, with Mana considering Riki as a reliable friend.
• Mana and Mygo: Mana's interaction with Mygo members helps her understand their dynamics and consider the possibility of pure love in harems.
• Riki and Mana: Riki and Mana's conversation about Sumimi's performance shows their shared concern for their friends and their willingness to help.

Key Plot Points and Events

• Riki and Sakiko are busy preparing for Live performances, communicating efficiently with minimal words.
• Sakiko takes a week off from school to focus on rehearsals.
• Riki and Sakiko's direct communication style during rehearsals causes concern among the staff, but they assure everyone they're not fighting.
• Riki and Sakiko's relationship deepens, and they become more comfortable with each other.
• Mujica's Live performances at Budokan and Tokyo Opera City are successful.
• Sakiko falls ill but insists on performing in the final Live, with Riki agreeing to support her decision.

Character Developments

• Riki: Realizes his growing feelings for Sakiko and becomes more protective of her health.
• Sakiko: Gains confidence in her relationship with Riki, communicates more openly, and shows determination to perform despite her illness.
• Miu: Struggles with the demanding rehearsal schedule but remains dedicated to Mujica's success.

Significant Themes

• Communication and understanding between Riki and Sakiko.
• The importance of health and well-being, even amidst intense work schedules.
• The growth and success of Mujica as a band.

Character Interactions

• Riki and Sakiko: Their relationship deepens, and they support each other's decisions, even when they disagree.
• Riki and Miu: They share a friendly rivalry, with Miu sometimes teasing Riki about his relationship with Sakiko.
• Sakiko and the Mujica members: Sakiko's determination to perform inspires the other members to support her decision.

Key Plot Points and Events

• Sakiko performs at a live event with Riki's band, feeling a new, intense sharpness during the performance.
• After the performance, Riki and Sakiko decide to move to a better apartment together.
• Riki buys condoms at the supermarket, and they encounter Sumiida Mana, who sees the purchase.
• Riki and Sakiko discuss and plan to move to a new place together.

Character Developments

• Sakiko gains confidence in her music and love for Riki, feeling a new intensity during her performance.
• Riki becomes more assertive in his feelings for Sakiko, deciding to take the initiative in their relationship.
• Sakiko becomes more open about her feelings for Riki, hinting at her readiness for their relationship to progress.

Significant Themes

• Love and relationships: The chapter explores the deepening love between Riki and Sakiko, with both characters becoming more open about their feelings.
• Personal growth: Sakiko gains confidence in her music and her relationship with Riki, while Riki becomes more assertive in his feelings and actions.
• Communication: The chapter highlights the importance of open communication in relationships, with both characters hinting at their desires and intentions.

Character Interactions

• Riki and Sakiko's relationship continues to grow stronger, with both characters becoming more open about their feelings and desires.
• Riki and Sakiko's interactions are filled with subtle hints and indirect communication, with both characters understanding each other's intentions.
• The encounter with Sumiida Mana adds a comedic and awkward element to the chapter, highlighting the couple's embarrassment and Riki's concern for Sakiko's feelings.

Key Plot Points and Events

• Riki and Sakiko confess their love and have an intimate moment.
• Riki and Sakiko spend the weekend together, expressing their affection and desire.
• Riki wakes up to find Sakiko in his arms and his mother and Nagasaki Sose in his home.

Character Developments

• Riki: Confesses his love to Sakiko, expresses his desire for her, and shows concern for her well-being during their intimate moment.
• Sakiko: Confesses her love to Riki, shows affection towards him, and expresses her happiness in being with him.
• Nagasaki Sose: Arrives at Riki's home, feels embarrassed and angry about her lie to Riki's mother, and becomes aware of Sakiko's presence.

Significant Themes

• Love and affection: The chapter emphasizes the love and affection between Riki and Sakiko, as well as the growing relationship between Riki and Nagasaki Sose.
• Intimacy and desire: The chapter explores the physical intimacy and desire between Riki and Sakiko, as well as the tension and embarrassment caused by Nagasaki Sose's arrival.
• Family and home: The chapter highlights the importance of family and home, with Riki's mother welcoming Sakiko and Nagasaki Sose into their home.

Character Interactions

• Riki and Sakiko: Express their love and affection for each other, engage in intimate moments, and show concern for one another's well-being.
• Riki and Nagasaki Sose: Interact briefly, with Nagasaki Sose feeling embarrassed and angry about her lie to Riki's mother, and Riki feeling awkward about Sakiko's presence.
• Riki's Mother and Sakiko/Nagasaki Sose: Welcomes Sakiko and Nagasaki Sose into their home, expresses her desire for them to consider it their own home, and shows no favoritism between the two.

Key Plot Points and Events

• Riki's father messages him, revealing that Riki's mother treats his girlfriends like daughters and supports Aine the most.
• Riki and Shiina Rikki meet Rokko at the supermarket. Rokko is infatuated with Shiina Rikki but is shocked and upset to learn she's Riki's girlfriend.
• Riki reveals he has multiple girlfriends living with him, further shocking Rokko.

Character Developments

• Shiina Rikki shows slight affection towards Riki, admitting she misses him.
• Rokko is shown to be a coward around beautiful girls and is deeply hurt and angry upon learning about Riki's multiple girlfriends.

Significant Themes

• The theme of multiple relationships and the reactions of those around Riki.
• The contrast between Riki's openness about his relationships and Rokko's secretive desires.

Character Interactions

• Riki and Shiina Rikki interact affectionately, with Shiina Rikki showing slight jealousy when Rokko is interested in her.
• Riki and Rokko have a tense interaction, with Rokko expressing his anger and shock at Riki's multiple girlfriends.

Key Plot Points and Events

• Rokko and Riki have a minor argument, with Rokko accusing Riki of having a harem.
• Shiina Rikki defends Riki to Rokko, revealing she has feelings for him.
• Riki and Shiina Rikki return home, where they look at old photos and discuss their relationship.
• Nagasaki Sose tries to rally Shiina Rikki against Sakiko, suggesting they team up to become Riki's second girlfriend.
• At night, Riki sleeps with both Sakiko and Mikumura Shioka, with Shioka promising a one-on-one encounter in two days.
• At Haicheng University, Riki and Rokko encounter high school students seeking information, including Sakiko looking for Riki.

Character Developments

• Riki: Stands his ground against Rokko's accusations, maintains his relationships with multiple girls, and shows determination to pursue Shioka.
• Shiina Rikki: Admits her feelings for Riki to Rokko, agrees to consider a harem, and decides to reconcile with Sakiko with Riki's help.
• Rokko: Initially angry at Riki, but later accepts Shiina Rikki's defense of him.
• Nagasaki Sose: Tries to stir up competition among Riki's girlfriends, targeting Sakiko.
• Sakiko: Shows no signs of jealousy or competition with other girls, focusing on her relationship with Riki.
• Mikumura Shioka: Promises a one-on-one encounter with Riki, showing confidence in her relationship with him.

Significant Themes

• Harem dynamics and competition among girlfriends.
• Communication and understanding among characters.
• Pursuit of relationships and personal desires.

Character Interactions

• Riki and Rokko: Have a minor argument, but Rokko accepts Shiina Rikki's defense of Riki.
• Shiina Rikki and Rokko: Shiina Rikki defends Riki to Rokko, leading to Rokko accepting her perspective.
• Shiina Rikki and Nagasaki Sose: Sose tries to rally Shiina Rikki against Sakiko, but Shiina Rikki remains indifferent.
• Riki and Shiina Rikki: They discuss their relationship and Shiina Rikki agrees to consider a harem.
• Riki, Sakiko, and Mikumura Shioka: The three of them sleep together, with Shioka promising a one-on-one encounter with Riki.
• Riki and the science and engineering student: The student feels inferior to Riki and tries to impress high school girls, including Sakiko.