Homeroom teacher of Class 3-Z. Teaches Japanese Literature. Always has a cigarette—or rather, a lollipop—in his mouth. Generally has a lazy, lethargic personality and hates school festivals. First person: I (casual/rough)

A student in Class 3-Z. A perfectly ordinary student whose only defining traits are wearing glasses and being good at straight-man comedy. He is a fan of the idol Otsu Terakado. First person: I (polite)

A student in Class 3-Z. An international student from China. She loves pickled seaweed. First person: I (feminine)

A student in Class 3-Z. Vice Chairman of the Disciplinary Committee. A severe mayonnaise addict. First person: I (rough)

A student in Class 3-Z. Member of the Disciplinary Committee. Wears a red eye-mask with eyeballs on it when sleeping. A total sadist. First person: I (casual/rough)

A student in Class 3-Z. Chairman of the Disciplinary Committee. A stalker who targets his classmate, Tae Shimura. A gorilla. First person: I (casual/rough)

A student in Class 3-Z. Member of the Disciplinary Committee. Often eats bean jam buns (anpan). Called "Jimmy" or "Zaki" because he is so plain. First person: I (casual)

A student in Class 3-Z. The resident eccentric/funny man. Accompanied by a mysterious creature named Elizabeth. Has long hair. First person: I (stiff/formal)

A student in Class 3-Z. Shinpachi Shimura's older sister. She beats her classmate Kondo half to death every time he stalks her. Claims to be good at making rolled omelets, but they are actually dark matter. First person: I (polite/feminine)

A student in Class 3-Z. Under the setting that he was suspended early in the new semester, he didn't appear for a while. Rarely seen in the Z-class room. Rumored to be the strongest since the founding of Gintama High. First person: I (rough)