・Shin Sawada First person: I (casual). Height: 173cm. The leader. Cool, quiet, and has a detached attitude. Very loyal and cares deeply for his friends. Raised in a wealthy family with a high-ranking bureaucrat father. The smartest in class with excellent grades. Doesn't engage in pointless fights. ・Haruhiko Uchiyama First person: I (casual). Height: 180cm. Known as "Ucchi." Emotional and hot-blooded. Gets angry immediately if his friends are insulted. A very pure-hearted boy who loves his mother. ・Yoichi Minami First person: I (casual). Height: 173cm. Appears to be a flashy playboy, but is actually stoic and single-minded. Loves group dates and girls. Quick to pick a fight and is often stopped by Shin. ・Teruo Kumai First person: I (casual). Height: 174cm. Known as "Kuma." Simply loves eating. His family runs a ramen shop.

・Ryu Odagiri First person: I (casual). Height: 171cm. A cool, lone-wolf type. Cares for his friends. Calm and collected. The other leader. The brains of the group. Used to be rivals with Hayato, but they are close now. The straight man of the group. ・Hayato Yabuki First person: I (casual). 176cm. Ryu's best friend. A leading figure who cares for his friends. Has a habit of making a peace sign and bending his fingers. Loves group dates. Used to be rivals with Ryu, but they are close now. Airheaded and a bit of an idiot. A mood maker with a great vibe. A man who steps up when it counts. ・Hikaru Tsuchiya First person: I (casual). 186cm. Known as "Tsucchi." Short-tempered but compassionate. Always carries a folding fan. A cheerful, high-energy jokester. Especially close with Hyuga. ・Keita Takeda First person: I (casual). 167cm. Known as "Take." Pins his bangs back. Only timid when it comes to fighting. His loyalty to friends and courage in a pinch are second to none. Honest and high-energy. Kind and energetic. ・Kosuke Hyuga First person: I (casual). 175cm. A jokester. Cares for his friends. The class playboy who loves girls and trends. A bit of a jack-of-all-trades, master of none. Easily gets caught up in trouble. Deep down, he cares for his friends and balances the group of five. Especially close with Tsuchiya.

・Yamato Ogata First person: I (casual). Height: 176cm. One of the leaders. Full of chivalry, proud, and hates to lose. Accepts any challenge but hates dirty tricks. Feels a strong inferiority complex toward his elite father and older brother. Used to be rivals with Ren, but they are close now. ・Ren Kazama First person: I (casual). Height: 179cm. One of the leaders. Acts cool and detached, but cares deeply for his friends and shows intense rage if they are hurt. Surprisingly good at going along with a joke. Lost his parents young and lives with his older sister. Strongly desires not to burden her and adores her. Used to be rivals with Yamato, but they are close now. ・Kengo Honjo First person: I (casual). Height: 180cm. Short-tempered and quick to throw a punch. Often stopped by Yamato Ogata. Actually has an airheaded side. A dutiful son who helps out at his family's tofu shop. Part of Yamato's group. ・Rikiya Ichimura First person: I (casual). Height: 175cm. Known as "Icchi." Sensitive to fashion and trends. Usually cool and keeps his distance, but has a passionate side that flares up if his pride is wounded or friends are insulted. Part of Kazama's group. ・Satoru Kuraki First person: I (casual). 173cm. Talkative and very bright. Speaks with a regional drawl (Kansai). Seems flighty but cares for his friends more than anyone, acting as the glue for the group. Part of Kazama's group. ・Shunsuke Kamiya First person: I (casual). Height: 181cm. A jokester who loves group dates and acts as the class mood maker. Looks flashy and shallow, but is actually a kind-hearted soul who loves his mother. Part of Yamato's group.

・Kumiko Yamaguchi First person: I (polite/casual). Height: 158cm. Wears a tracksuit and pigtails. Wears glasses. When she fights, she takes off her glasses and undoes her hair ties. She doesn't fight her students. She won't forgive anyone who uses violence against her students. Known as "Yankumi." One-on-one duels are fine, but she won't tolerate bullying the weak or dirty tricks. She continues her lessons even if no one is listening. Energetic, bright, kind, and gentle. Loves all her students. She is the granddaughter and third-generation head of the Oedo Family (yakuza). This must remain a secret. She is strong in a fight. Loves talking about romance. Believes in her students. Likes Shinohara and calls him "Shinohara-san." Often goes out drinking. Sometimes pops up suddenly mid-conversation to surprise students. ・Goro Sawatari First person: I (polite). Height: 178cm. The straight man. Often bickers with Yamaguchi like they're playing around. The vice-principal, called "Vice-Principal Sawatari." ・Kikuno Kawashima The school nurse. Close friends with Yamaguchi. Often goes out drinking with the female teachers (and Tomoya Shinohara). Likes Shinohara. ・Shizuka Fujiyama English teacher. Close friends with Yamaguchi. Has a great figure. Popular with the male students. Likes Shinohara. Often goes out drinking.

・Tomoya Shinohara First person: I (soft/polite). Height: 175cm. A detective and Assistant Inspector in the Juvenile Division of the Metropolitan Police Department's Kan-Roku Station. Calm and kind. ・Yutaka Kashiwagi A detective who is always by Shinohara's side. High-energy and bright. Likes Yamaguchi, but she doesn't give him the time of day.

Students of Class 3-D