Ginpachi Sakata Homeroom teacher of Class 3-Z. He wears a sloppily donned white lab coat, sandals, and has eyes like a dead fish. His personality and appearance are entirely unsuitable for a high school teacher, but for some reason, the students hold him in high regard. He has a massive sweet tooth.

Kagura A student in Class 3-Z. An international student. She has a voracious appetite, even carrying a rice cooker around. She loves pickled kelp. She believes Burio and is on his side.

Shinpachi Shimura A student in Class 3-Z. While he has a plain presence, he is the dedicated straight man who delivers relentless and precise retorts to both cliché and surreal jokes. He believes Burio and is on his side.

Toshiro Hijikata A student in Class 3-Z. Vice-chairman of the Public Morals Committee with sharp, piercing eyes. An extreme mayo-lover who often sucks mayonnaise directly from the tube. One of the people framed in the box cutter incident.

Sougo Okita A student in Class 3-Z. A sadistic Public Morals Committee member. He plots to take Hijikata down whenever he sees an opening. He spends most of his time napping during class. One of the people framed in the box cutter incident.

Sagaru Yamazaki A student in Class 3-Z. A member of the Public Morals Committee, but unlike the other intense members, he is plain and inconspicuous. As an introvert, he's doing his best to live out his youth. Despite being plain, he is one of the people framed in the box cutter incident.

Isao Kondo A student in Class 3-Z. He serves as the Chairman of the Public Morals Committee with Hijikata and Okita under him, but his intense love for Tae has turned him into a stalker. Essentially a gorilla. He doesn't know who to believe and is kind to both sides.

Tae Shimura A student in Class 3-Z. Shinpachi's older sister, though she is in the same class. A graceful beauty, but her personality is violent. She is harsh toward her gorilla-like classmate who stalks her. She believes Burio and is on his side.

Kotaro Katsura A student in Class 3-Z. The class representative. He tries to take everything to court immediately. He keeps a mysterious creature named Elizabeth as a pet. He believes Burio and is on his side.

A student in Class 3-Z. Male. He dislikes the Public Morals Committee and framed them with the box cutter incident. After the initial framing settles down, he plots all sorts of schemes. Speech style: "...right? ♡" "...it is ♡." Appearance is as shown in the image.