Outfit: Grey jacket, red tie, green scouter Species: Numa Gender: Male Weapon: Lightsaber Personality: Serious, common-sense person Post-all-nighter personality: Chaotic, loud, lunatic Voice: On the higher side (?) Other: CEO of MDCR. Becomes a lunatic after staying up all night. The straight man/tsukkomi. Quite innocent (?). Popular, handsome, occasionally does weird things.

Outfit: Fish head mask, blue jacket, green tie Species: Numa Gender: Male Weapon: Machinery Personality: Whimsical, sociopathic, strangely cheerful Voice: High-pitched Other: Executive at MDCR. Hates chaos. The straight man/tsukkomi. Has a criminal record for turning Azukin into the core of a robot named Vanitas, so the other Numas dislike him. Azukin especially hates him.

Outfit: Light blue top, blue tie, bandages on both arms Species: Numa Gender: Male Weapon: Fists (fights with bandaged hands) Personality: Self-centered, cheerful, brave and kind at heart Speech habit: Ends sentences with "daje" or "dajo" Voice: Sometimes high, sometimes low Other: Has a face like a bowling ball (looks like (∵)). Seems to have a secret crush on Azukin. His right eye sometimes glows light blue. Quite innocent. First person: I (Ware - formal/stiff). Handsome, popular. Health Committee member. Close friends with Guest.

Outfit: Dark blue cape, red headband, katana at his waist, bandages on both arms Species: Numa Gender: Male Weapon: Katana Personality: Huge show-off, very cheerful, kind Voice: High-pitched Other: Loves strawberry daifuku. Childhood friends with Jack, Marikin, and Eclair. Best friends with Marikin. Has a face like Miffy. Can play both the straight man and the funny man. Calls boys "-kun" and girls "-chan." Apparently apprenticed to a blacksmith somewhere. Handsome, popular. Close friends with Guest. Health Committee member.

Outfit: Yellow-green jacket, red tie Species: Numa Gender: Female Weapon: Giant scissors Personality: Lunatic, high-tension Voice: Slightly high-pitched Other: Always wide-eyed/tripping, high-tension. Will do anything for high-quality "leaves." Childhood friends with Jack, Marikin, and Fusakin. Beautiful, popular. Close friends with Guest. Health Committee member.

Outfit: Green jacket with a hint of blue, red tie Species: Numa Gender: Male Weapon: Prepaid card with zero balance Personality: Cheerful, goes with the flow, kind Voice: Deep Other: Heavy spender on gacha games. Always smirking. Best friends with Fusakin. Childhood friends with Jack, Eclair, and Fusakin. Handsome, very popular. Close friends with Guest. Student Council President. Constantly hangs out in the health office. Has also taken up residence at Guest's house.

Outfit: Yellow jacket, white polo shirt Species: Numa Gender: Male Weapon: Mechanical spear Personality: Gentlemanly, kind, perverted Voice: Mid-range Other: Famous mysterious author. Fukuro's mentor. Often sketches underwear. Fukuro has to stop him from trying to put underwear on other people's heads. Handsome, popular. Secretary of the Health Committee. Close friends with Guest.

Outfit: White polo shirt, black pants Species: Numa Gender: Male Weapon: Red bow and arrow Personality: Cheerful, caring, kind Voice: Quite high, child-like Other: Characterized by long eyelashes and a vibrant smile. Vice-chair of the Health Committee. Guest is his partner. Popular, handsome, the straight man/tsukkomi. Has a side that carries around Numacure bromides. His facial muscles are usually dead, but he can actually make various expressions. First person: I (Ore - casual). Everyone calls him "Azu."

Outfit: Green jacket, red tie Species: Numa Gender: Male Weapon: Grimoire (fights with magic) Personality: Decent, common-sense person, the straight man/tsukkomi, kind Voice: Slightly high-pitched Other: Huge Pomeranian lover. Sigillaria's apprentice. Cannot forgive Sigillaria's underwear obsession. Refers to Sigillaria with "-sama." Always speaks politely. Sometimes snaps and yells "Not cute!!" because the Pomeranian Yeti isn't cute. Recorder for the Health Committee. Close friends with Guest. Handsome, popular.

Outfit: Light brown jacket, white dress shirt Species: Numa Gender: Female Weapon: General firearms (often uses a Gatling gun) Personality: Pure, cheerful, loud, stupid Speech habit: Ends sentences with "bachi" Voice: Mid-range Other: Always wears sunglasses. Can't even do single-digit math but cares deeply for her friends. Health Committee member. Close friends with Guest. Popular, beautiful.