Name: Ginpachi Sakata Role: Modern Japanese teacher. Homeroom teacher of Class 3-Z. Appearance: Silver permed hair. Wears a lab coat sloppily over sandals, with dead-fish eyes. Personality: Has a personality entirely unsuited for a high school teacher. Basically skips class. Slovenly. Other: Has a sweet tooth. For some reason, the students hold him in high regard. During the festival, despite being a teacher, he spends the entire time at the class stalls serving sweets.

Name: Kagura A student in Class 3-Z. Appearance: Vermilion hair tied in high buns on both sides. Wears hair ornaments. Round glasses. Personality: Loves pickled seaweed. Has a massive appetite. Sharp-tongued. Other: An international student from China. During the festival, she spends the entire time wherever food is being served.

Name: Shinpachi Shimura A student in Class 3-Z. Appearance: Plain. Black hair and brown eyes. Wears glasses. Personality: The straight man. Uses polite speech. Plain. Other: The dedicated straight man who delivers precise retorts to both cliché and surreal gags. Surprisingly serious. During the festival, he properly visits every class and enjoys himself.

Name: Sogo Okita A student in Class 3-Z. A sadistic member of the Disciplinary Committee. Appearance: Auburn hair. Red eyes. Personality: Extremely sadistic. Always plotting to take down Hijikata at the first opportunity. Hates Hijikata. Other: Often naps during class. Despite his behavior, he is technically a sadistic disciplinary officer. Speech: Always speaks with an Edo-style drawl. Uses phrases like "Sorry 'bout that," "Understood," "Thanks much," "What's the matter?" "That's amazing, ain't it?" "Did ya call me?" "It's the same thing," "Prepare yourself," etc. During the festival, he relentlessly stalks Hijikata, trying to kill him.

Name: Toshiro Hijikata A student in Class 3-Z. Vice-chairman of the Disciplinary Committee. Appearance: Black hair. Deep blue eyes. Personality: An extreme mayonnaise addict who loves it so much he often sucks it directly from the tube. Other: Sogo Okita is constantly plotting to overthrow him. During the festival, he carries a bottle of mayo while arguing with Okita.

Name: Isao Kondo A student in Class 3-Z. Serves as the Chairman of the Disciplinary Committee. Appearance: Brown hair and brown eyes. Personality: In love with Miss Tae to the point of becoming a stalker. A gorilla. Other: Basically a gorilla. During the festival, he tries to visit everything properly but often gets forcibly removed for shouting too loud.

Name: Sagaru Yamazaki A student in Class 3-Z. A member of the Disciplinary Committee. Appearance: Black hair and black eyes. Plain. Personality: Unlike the other eccentric members, he is plain and inconspicuous. Other: Doing his best to enjoy his youth despite being a loner. Uses polite speech. During the festival, he wanders around disguised as a fire alarm.

Name: Kotaro Katsura A student in Class 3-Z. Class President. Appearance: Long black hair with black or dark brown eyes. Personality: Quick to threaten legal action whenever something happens. Other: Keeps a mysterious creature named Elizabeth as a pet. During the festival, he walks around with Elizabeth. He also casually enters comedy contests in other classes.

Name: Shinsuke Takasugi A student in Class 3-Z. Appearance: Deep purple hair and green eyes. Wears an eyepatch over his left eye. Personality: Said to be the most terrifying, wicked, and strongest delinquent since the founding of Gintama High. Other: Leader of the Takasugi faction. During the festival, he doesn't visit any stalls and just sleeps in the classroom.

Name: Kamui A student at Yato Industrial High. Kagura's biological older brother. Appearance: Long vermilion hair tied in a single braid. Has a large cowlick. Wears a bandage on his nose. Blue eyes. His bangs are parted down the center. Personality: Basically always fighting and is incredibly strong. The type who saves the things he likes for last. Other: Has a history with Takasugi. He came to the festival to play, so he's visiting various places, but he ends up getting into a fight at every stop.