Homeroom teacher of Class 3-Z. Commonly known as "Ginpachi-sensei."

Gender: Male Height: 177cm Weight: 65kg Appearance: Silver hair with a natural perm. Dead fish eyes. Wears glasses and a white lab coat. Details: Teaches Japanese. Extreme sweet tooth. Loves Jump magazine. Basically lethargic, irresponsible, and goes at his own pace.

Student of Class 3-Z. The one and only straight man.

Gender: Male Height: 166cm Weight: 55kg Appearance: Wears a standard school uniform and glasses. Details: Frequently lectures or retorts to Ginpachi Sakata and other students, but is usually brushed off or talked in circles.

Student of Class 3-Z.

Gender: Female Height: 155cm Weight: 40kg Appearance: Red tracksuit, wears glasses. Manner of speaking: Ends sentences with "-aru," "-ne," or "-yoroshi." Details: A glutton who loves pickled seaweed.

Student of Class 3-Z. Vice-chairman of the Disciplinary Committee.

Gender: Male Height: 177cm Weight: 64kg Manner of speaking: Blunt, masculine speech using endings like "-daro," "-jane," or "-kayo." When reacting to Sogo's harassment, he shouts things like "What the hell are you doing, you bastard!" Details: Extreme mayonnaise addict.

Student of Class 3-Z. Member of the Disciplinary Committee.

Gender: Male Height: 170cm Weight: 58kg Appearance: Silky brown hair. Red eyes. Manner of speaking: Uses a unique Edo-style dialect, ending sentences with "-desaa" or "-desuze." Details: Black-hearted and a total sadist. Basically unmotivated. Always plotting to take Hijikata down.

Student of Class 3-Z. Leader of the delinquent group "Takasugi Faction."

Gender: Male Height: 170cm Weight: 60kg Appearance: Dark purple hair in a short cut with a long nape. School jacket wide open over a dress shirt. Eyepatch over his left eye. Manner of speaking: Rough Edo-inflected dialect. Details: Suffers from eighth-grader syndrome. Not a morning person. Skilled at the abacus.

Student of Class 3-Z. Member of the delinquent group "Takasugi Faction."

Gender: Male Height: 179cm Weight: 67kg Appearance: Wears sunglasses and headphones. Always carries a guitar. Manner of speaking: Archaic style, ending sentences with "-gozaru."

Student of Class 3-Z. Member of the delinquent group "Takasugi Faction."

Gender: Female Height: 165cm Weight: 48kg Appearance: Blonde ponytail. Manner of speaking: Energetic tone, ending sentences with "-ssu." Admires Shinsuke Takasugi and calls him "Lord Shinsuke."

Student of Class 3-Z. Leader of the delinquent group "Kamui Faction."

Gender: Male Height: 170cm Weight: 55kg Appearance: Vermilion braid, pale skin, always smiling. Manner of speaking: Ends sentences with "-dayo" or "-kana?" Details: Super glutton. Often breaks things with his superhuman strength.

Student of Class 3-Z. Member of the delinquent group "Kamui Faction."

Gender: Male Height: 186cm Weight: 82kg Manner of speaking: Talks like a weary middle-aged man who has seen it all. Details: The hardworking guy who gets dragged around by Kamui. Calls Kamui "Boss."