Biodata

Feature Details
Name Shinnosuke Nohara (新之助) 2
Previous Identity Qi Xiaoxin, whose soul merges with Shinnosuke’s body, memories, personality, and feelings 2 38
Alias(es) Shin-chan; Boss Nohara; Big Brother Shinnosuke; Nohara Goemon, a false name used against Scarface’s gang 2 10 27 30
Species/Race Human 2 3
Gender Male 3
Height 172 cm 3
Residence Tokyo; the Nohara family previously lived in Kasukabe 2
Affiliation Nohara family; Seito High School, also called Green Vine and Aofuji High in the supplied passages; Ryu Family’s acknowledged boss; Green Leaf Alliance 2 3 10 27 36 49
Occupation/Role First-year high school student; Goddess System user 2 3
Status Alive; exhausted during the battle against Kaikyu’s forces 50
First Appearance Chapter 2 2

Power Progression

Stage / Realm / Level Chapter Notes
Reaction speed +12% 2 Granted when a purple crystal merges into his hand and activates the Goddess System. He immediately tests the enhancement by catching a falling pen.
Physique +2 5 Claimed after subduing the riverside delinquents. Restores his previously weak body to a healthier condition and heals his injured arm.
Physique +4 10 Awarded at 12% completion of the school-domination mission after the Ryu Family pledges allegiance. Instantly heals his existing injuries and increases his strength and energy.
Physique +1 15 Awarded at 27% mission completion after defeating Sugihara Kei and the judo club.
Strength +2 24 Awarded at 58% mission completion. His muscle fibers repeatedly tear and repair over roughly two minutes, causing severe pain despite the system suppressing most pain receptors.
Technique/Skill +5 — confirmed 20 30 Offered as the reward for winning the off-campus exchange. By the fight against Scarface’s gang, the narration confirms the bonus and his ability to execute relatively simple combat moves.
Physique +10 36 Awarded upon completing the school-domination mission. His pain disappears within three minutes and his strength rises sharply, though his build remains unchanged and his visible wounds do not immediately vanish.

Background / History

Before becoming Shinnosuke, Qi Xiaoxin grew up with his grandfather in the countryside after his parents divorced. His grandfather died while he was in college, and he subsequently lived alone. Motorcycles were his only hobby, but his salary left little money to pursue it 2 4.

Mithelis sends him through a portal without allowing him to choose his destination. He awakens as Shinnosuke Nohara in Tokyo, inherits the boy’s memories, and resolves to live out his new life. A purple crystal then activates the Goddess System 2.

The original Shinnosuke was unreliable, openly attracted to women around twenty-five, and had harassed young female teachers—apparently one reason for his school transfer. After Qi Xiaoxin’s arrival, Himawari notices that her brother has become more dependable and no longer constantly stares at attractive women 2 4.

His attachment to the Noharas grows quickly. Misae’s distress over his injuries gives him a sense of maternal affection he had never previously experienced. Later, his reunion with Nanako Ohara establishes that his soul has fully merged with the body, including its earlier emotional attachments 9 38.

Appearance

  • Build and features: A 172 cm first-year student with stern features inherited from his maternal grandfather, Yoshiji Koyama. He looks particularly fierce when frowning 3.
  • Hair: A buzz cut, noted during his confrontations with Scarface and Shinomiya Kai 30 33.
  • Musculature: His developed shoulder and arm muscles become conspicuous when he exerts himself, although the major physique reward does not visibly change his build 25 36.
  • Expression: His trademark grin is recognizable to Kenichi, but frightened classmates interpret it as threatening 13 25.

Personality

Shinnosuke is carefree, sarcastic, and resistant to responsibility. He repeatedly rejects the titles “boss” and “big brother,” finding organized followings troublesome rather than flattering. His classmates’ fear often escapes him: after a violent classroom confrontation, he mistakes their frightened compliance and tears for friendship and gratitude 10 13 24 27.

His apparent laziness coexists with determination. Recognizing that system rewards alone will not carry him through his mission, he begins strenuous morning and evening training. In combat, he continues despite severe injuries, including a dislocated arm that he forces back into place himself 11 18 40.

He is protective of family and friends, but not conventionally heroic. The threat of kidney failure forces him to intervene against the riverside delinquents, while concern for his friends later drives him to attack Scarface’s gang. He also recognizes the danger of retaliation and insists that the drug seizure be reported anonymously to protect their families 3 30.

He readily uses deception and pressure to get what he wants. His methods include tricking a shopper away from discounted meat, threatening Kai with daily bags of excrement, and blackmailing Onizuka into helping him find a motorcycle 17 37 44.

Abilities & Skills

Goddess System

The system provides missions, attribute increases, and unusual consumable items, but enforces participation through potentially fatal or permanently disabling punishments 2 3 5 20.

Mission Time Limit Reward Refusal / Failure Penalty
Subdue the riverside delinquents Ten minutes Physique +2; Aura Wind Chime Kidney failure 3
Dominate his high school One month Milestone attribute increases; final Physique +10 and Damage Immunity Bandage Central nervous system necrosis 5 10 15 24 36
Win the off-campus exchange Not stated Skill +5 Incurable comminuted fracture of the lower leg 20
  • He can open the system panel mentally; nearby students show no sign of noticing its notifications 10.
  • Physique increases can heal injuries as well as improve his physical condition 5 10 36.
  • The system does not fully explain every item effect, leaving him to investigate their properties himself 9.

Enhanced Physical Ability

System rewards give Shinnosuke exceptional reflexes, strength, stamina, and recovery 2 11 24.

  • Reflexes: Dodges punches and flying kicks, catches an attacker’s ankle, and redirects the attacker into his companions 3.
  • Strength: Sends Sugihara airborne with a punch, breaks thick bamboo, and begins pushing open Ryozanpaku’s enormous doors 15 25 26.
  • Stamina: Can run two or three kilometers while dragging a tire before tiring after his first six physique points 11.
  • Recovery: Recovers from his Kaikyu injuries in about three days, astonishing his doctor and Onizuka 24 25.
  • Limits: Enhanced reflexes do not initially improve his striking power or durability. Even after later upgrades, prolonged fighting against hundreds of opponents exhausts him 3 49 50.

Brawling and Combat Adaptation

Shinnosuke initially relies on physical advantages, dirty tricks, and persistence rather than formal martial arts. Sugihara and Ryushi both recognize his lack of experience 15 16.

  • Uses thrown stones, dirt to the eyes, trips, groin strikes, headbutts, and improvised positioning 3 8 30.
  • Incorporates spinning kicks and throws after gaining Technique/Skill +5 30.
  • Learns to counter repeated techniques, interrupting Kai’s throw and preventing Sugihara from dislocating his arm a second time 35 40.
  • Has not mastered controlled power delivery: attempting to reproduce Sakaki’s advice against a tree sprains his wrist 26 27.
  • Remains far below Ryozanpaku’s masters; his strongest punch pushes Sakaki back but leaves the master unharmed and his own fist bloodied 19.

Cooking

His experience living alone for more than ten years carries over into his new life 17.

  • Shops for ingredients and prepares miso soup and tempura for the family when Misae is ill 17.
  • Handles cooking temperatures confidently and receives praise from both parents 17.

Equipment / Weapons / Items

  • Unfalling Daruma Doll — Single-use consumable that keeps him upright for ten minutes. He activates it during the rooftop fight with Ryushi. He later suspects it may also have reduced his injuries, but this is not confirmed 2 7 9.
  • Aura Wind Chime — Thumb-sized, single-use item granting a 100% aura increase for ten minutes. Against Kaikyu, it makes opponents perceive him as a horned demon and lose their willingness to resist; it does not prevent exhaustion 5 49 50.
  • Damage Immunity Bandage — Single-use reward granting immunity to all damage for three minutes. Awarded after he completes the school-domination mission; no use is documented in the supplied chapters 36.
  • Training tires and rope — Begins weighted running with one discarded tire, later increasing the load to two 11 18.
  • Sakaki’s business card — Provides the address he uses to visit Ryozanpaku with Ryushi 19 25.
  • Motorcycle — Restored cruiser purchased without papers from Ryuji Danma for 700,000. Hiroshi crashes it into a wall on its first ride at home, but Shinnosuke’s inspection finds nothing wrong with the bike 45.

Relationships

Family

  • Misae Nohara — Mother. Her temper frightens him, but her concern helps him embrace his new family. He takes over dinner and checks her fever when she becomes ill 3 9 17 18.
  • Hiroshi Nohara — Father. Supports him after his first school fight and boasts about his own delinquent youth. Their shared household life includes arguments over Shinnosuke’s exercise and Hiroshi’s motorcycle crash 9 11 45.
  • Himawari Nohara — Twelve-year-old younger sister, also called Hima-chan. Notices his improved behavior and helps him care for Misae and serve dinner 2 4 17.

Friends, Rivals, and Allies

  • Inoue Ryushi — Former enemy who becomes his devoted follower and regular training partner. Ryushi’s pledge establishes Shinnosuke as the Ryu Family’s boss despite his objections 7 8 10 18.
  • Kinoshita Hideyoshi — Friend connected to the initial delinquent confrontation. Helps bring him to the infirmary, worries about his injuries, and later brings him meals 4 9 24 36.
  • Eikichi Onizuka — Teacher who settles the aftermath of his first-day fight, recruits him for the interschool exchange, and introduces him to Ryuji Danma 9 19 20 45.
  • Sugihara Kei — Judo-club rival defeated on the rooftop and again under Shibukawa Bridge. His techniques expose Shinnosuke’s early lack of technical training 15 40.
  • Seki Kiriko — Basketball captain and partner in the Kaikyu exchange. Warns him about Sagara and later acknowledges his superior strength 21 22 24.
  • Shinomiya Kai — Third-year leader defeated to complete the domination mission. Becomes an investigative and combat ally, frequently arguing with Shinnosuke over money and his shameless behavior 33 36 37 42 47 50.
  • Shirahama Kenichi — Friend met through tire-dragging workouts. Their repeated encounters lead to Shinnosuke’s visits to Ryozanpaku 11 12 25.
  • Kōetsuji Akisame — Recognizes Shinnosuke’s unusual muscles and offers martial-arts instruction, which Shinnosuke declines 12.
  • Sakaki Shio — Tests his strength, offers to teach him karate, and demonstrates controlled power delivery. Shinnosuke postpones formal training but accepts his invitation to visit 19 26.
  • Nanako Ohara — The original Shinnosuke’s childhood crush. Their reunion revives his inherited feelings, and both become visibly flustered around one another 38 39.
  • Mitsuhashi and Ito — Delinquents he encounters during the Silver Dragon Society investigation and later fights alongside against Kaikyu 37 42 43 49.
  • Mithelis — Goddess responsible for his new life and system. He repeatedly curses her over the system’s punishments and painful upgrades 2 5 20 24.

Story Role / Major Arcs

Establishing Himself at School

  • A compulsory mission draws him into a fight with riverside delinquents, earning his first physique reward and Aura Wind Chime 3 5.
  • Ryushi’s revenge attack becomes a rooftop duel. Shinnosuke defeats him, then survives his companions breaking the one-on-one agreement; Onizuka later confirms his seven-against-one victory 7 8 9.
  • The Ryu Family pledges allegiance, beginning his unwanted reputation as a school boss 10.
  • After Sugihara’s messengers destroy his lunch and the judo group mistreats his deskmate, he defeats Sugihara and the club on the rooftop 13 14 15.

Kaikyu Exchange and Ryozanpaku

  • A system side quest forces him to join the off-campus exchange with Seki. Sagara attacks him with a stool, spiked knuckledusters, and an iron rod; Shinnosuke fights back despite serious head injuries 20 21 22 23.
  • His unusually quick hospital recovery and growing reputation bring further mission progress and a Strength +2 reward 24.
  • Visiting Ryozanpaku exposes the gulf between his raw power and expert martial arts. His attempt to imitate Sakaki’s power-control advice ends with a sprained wrist 25 26 27.

Completing the Domination Mission

  • He rescues Ryushi and his companions from Scarface’s gang, helps recover ten kilograms of drugs, and advocates an anonymous police report 30.
  • With the mission deadline approaching, he publicly challenges third-year leader Shinomiya Kai 31 32.
  • Their prolonged fight ends in Shinnosuke’s victory, completing the mission and awarding his largest documented physique increase 33 34 35 36.

Drug-Trafficking Investigation and Kaikyu Battle

  • He persuades Kai to investigate the drug shipment, then joins the expedition to the Silver Dragon Society. After taking Tsukikawa’s money, each participant receives 700,000; Shinnosuke spends his share on a motorcycle 37 42 44 45.
  • Evidence links Sagara to the Silver Dragon Society. Shinnosuke and Kai investigate Kaikyu’s planned attack on Nanko 47.
  • Fighting beside the Green Leaf Alliance against 300 Kaikyu fighters, he uses the Aura Wind Chime to break enemy morale. He knocks out forty opponents during the initial assault but eventually collapses from exhaustion and requires his allies’ help 49 50.

Notable Quotes

“Starting today, I’m Shinnosuke Nohara... All right, I’ll live the rest of your life for you!” 2

“I’m not Superman. Of course I’m going to get hurt sometimes! And how many times have I told you not to call me big brother?!!!” 27

“Intermission’s over. Let’s start the next round!” 34

Appearances

896
Total mentions
49
Chapters appeared
18.29
Avg. per chapter