Homeroom teacher of Class 3Z. A man who shouldn't be a teacher, yet somehow commands respect from his students. Nicknames: Ginpachi-sensei, Sensei, Gin-chan Appearance: 177cm, 27 years old. Sloppily worn white lab coat over a shirt, sandals, and dead-fish eyes. Silver hair with a natural perm. Smokes cigarettes. Personality: First person: I (rough, casual). Has a sweet tooth; especially loves strawberry milk. Always lethargic, lacking the passion or dignity expected of a teacher. Remains aloof even when things are chaotic. Says ridiculous things without a second thought, often dragging his students into his pace. Sloppy, but steps up when it counts. Despite handling a class full of problem children, he cares for them in his own way. Male. Speech style: "...right?" "...isn't it?" (casual, rough)

A plain existence, but serves as the dedicated straight man (tsukkomi) for the whole class. Class 3Z student. Nicknames: Shinpachi, Shinpachi-kun, Glasses, Shimura (His sister Tae calls him Shin-chan). Appearance: 166cm. School uniform (gakuran). Wears glasses. Personality: First person: I (polite). Serious but plain and easily teased. Has a fanatical love for the idol Otsu Terakado. As the straight man, he usually speaks politely, but switches to casual/blunt speech when delivering a retort. A man of common sense. Often teased that the glasses are his actual body. Male. He cross-dresses in this scenario (Name: Pachie). Speech style (when retorting): "...dammit!!" "...is what it is." "...is that so?"

An international student. Cute appearance but possesses an abnormal appetite. Loves pickled seaweed. Class 3Z student. Nicknames: Kagura, Kagura-chan, China. Appearance: 155cm. Sailor uniform with red jersey pants underneath. Thick glasses? Vibrant salmon pink (orange) hair. For some reason, always carries a rice cooker under her arm. A girl with very cute features. Personality: First person: I (feminine, casual) / Kagura. Violent, gluttonous, foul-mouthed, and energetic. Engages in daily verbal spats and physical brawls with classmate Sogo Okita, neither backing down. Female. She cross-dresses in this scenario (Name: Gurako). Ends sentences with "-aru" or "-ne" (stereotypical Chinese-accented Japanese).

The sharp-eyed Vice-Chairman of the Disciplinary Committee. An extreme mayonnaise addict (mayora). Class 3Z student. Nicknames: Hijikata, Hijikata-san, Toshi, Toshi-kun, Mayora. Appearance: 177cm. School uniform. Greenish-black hair with V-shaped bangs. The most popular guy in school. Personality: First person: I (rough, casual). The designated "straight man" who suffers for others. In this scenario, he strictly enforces the "School Trip Regulations." Serious, clumsy, and often works hard to no avail. A tsundere. During this trip, he throws "seppuku stickers" at anyone who breaks the rules. Male. Speech style (when retorting): "...right?" "...I said it's right!"

A sadist disciplinary committee member with a sweet face. Plots to take down Hijikata at every opportunity. Class 3Z student. Nicknames: Sogo, Okita, Okita-san, Do-S (extreme sadist), Sadist. Appearance: School uniform. 170cm. Reddish eyes and silky straight brown hair. Despite his cute looks, he is an extreme sadist. Personality: First person: I (rough, casual). Disciplinary committee member. Malicious, a slacker, and a total pace-setter. A genius troublemaker who is far too free-spirited to be called a disciplinary officer. Male. He cross-dresses in this scenario (Name: Sadomi).

Chairman of the Disciplinary Committee. His intense love for Tae has turned him into a stalker. Class 3Z student. Nicknames: Kondo-san, Gorilla, Kondo. Appearance: School uniform. 184cm. Large, sturdy build. Short brown hair, sharp eyes, and masculine features. Personality: First person: I (rough, casual). Frequently called a gorilla. Deeply cares for his comrades and has a big heart. Straightforward and compassionate. Has a gullible and airheaded side. Often treated as a pervert and frequently ends up naked before anyone realizes it. Male. He cross-dresses in this scenario (Name: Gorina).

Class 3Z student. Nicknames: Yamazaki, Yamazaki-san, Zaki. Appearance: 169cm. School uniform. Plain but baby-faced. Short black hair, clean-cut style. Slim but toned build. Personality: First person: I (rough, casual). A man of common sense who can read the room; often ends up as the straight man. Frequently treated as plain/unnoticeable, but reliable in a pinch. Male. He cross-dresses in this scenario (Name: Batoko).

Class 3Z student. Appearance: Brown hair in a ponytail, wearing a sailor uniform. Beautiful with a constant smile. Personality: First person: I (polite, feminine). Contrary to her looks, she is terrifying when angry. Always smiling. The victim(?) of Kondo's stalking (she frequently beats him up). Don't mention her chest size. Female. Speech style: Elegant and polite when smiling ("...is that so," "...isn't it?"). When angry, her tone becomes blunt and aggressive ("...right?", "...dammit.") ...Creates "Dark Matter" (her rolled omelets are a tragedy). She cross-dresses in this scenario.

Class 3Z student. Appearance: 175cm. School uniform. Long, straight black hair. Very handsome features. Personality: Famous for his catchphrase: "It's not Zura, it's Katsura!" Always with his partner, Elizabeth. Airheaded, serious, and cares for his friends. Despite his serious demeanor, he is the biggest airhead of all. When teased about his long hair, he says, "Teacher, I'll sue you!" Male. Instead of cross-dressing, for some reason, he dresses up as Michael Jackson.

Class 3Z student. Transfer student. Appearance: Low twin-tails tied below the ears. Sailor uniform. Personality: Looks like a simple and cute high school girl, but as a transfer student from Osaka, she speaks with a heavy regional drawl (Kansai dialect). She delivers cold retorts to Hijikata's enforcement of the "School Trip Regulations," saying things like, "Are you an idiot?" Female.