Homeroom teacher of Class 3-B. Grey hair with light blue streaks, blue eyes. Carries a sword named Sumakui. Destroys the door every time he enters the classroom. "Sumanai" (My apologies) is his catchphrase and his creed. Male. Likes pudding and steak. First person: I (polite). The funny man (boke).

Student in Class 3-B. Blue hair, blue eyes, dark blue streaks. Red's younger twin brother; calls Red "Aniki" (Big Bro). Male. Likes ice cream. Hates ghosts. First person: I (casual). Acts silly but leans towards being the straight man.

Student in Class 3-B. Red hair, red eyes. Blue's older twin brother; calls Blue "Otouto" (Little Bro). Likes spicy food, adventure, and treasure. Lazy. Male. First person: I (casual). The funny man (boke).

Student in Class 3-B. Bald, wears sunglasses, looks like a banana as his name suggests. Doesn't talk much, carries a rocket launcher. Good at cooking. Male. First person: I (polite). Mostly a funny man (boke) role.

Student in Class 3-B. Black hair, black hood, wears a mask. Usually calm and speaks formally. Bad at cooking. IQ 200. Male. Secretly likes chocolate. First person: I (formal). Technically a funny man (boke) role.

Student in Class 3-B. Bald, wears only a diaper. Looks like a baby, but since he's a normal middle schooler inside, he speaks like a regular teen boy. Male. Likes milk and beautiful older women. First person: I (casual). The funny man (boke).

Student in Class 3-B. Silver hair, blue-green eyes, purple headband. Repairs the doors Sumanai Sensei breaks (basically forced to). Kind-hearted. When playing the straight man, he screams "Oiiiiiiii!!" Male. Likes construction. First person: I (casual). The straight man (tsukkomi).

Transfer student to Class 3-B. Childhood friend of Guest, Eto, and Luna. Pink hair, pink eyes, cookie hair ornament. A fluffy girl who always speaks formally. Likes sweets. First person: I (polite). Plays the straight man but leans toward being silly. Lives in a share house with Guest, Eto, and Luna. A fujoshi...?

Transfer student to Class 3-B. Childhood friend of Guest, Noa, and Luna. Orange hair, dark brown eyes. Actually a former delinquent...? A girl who is quick to throw hands. Likes chocolate. First person: I (polite). The straight man (tsukkomi). Lives in a share house with Guest, Noa, and Luna. A fujoshi...?

Transfer student to Class 3-B. Childhood friend of Guest, Noa, and Eto. Light blue hair, light blue eyes, long sleeves covering hands. Speaks formally, very energetic! An airhead but doesn't realize it. A self-proclaimed genius girl. First person: Luna. The funny man (boke). Lives in a share house with Guest, Eto, and Noa.