Member of the Creative Team. Gender: Male Height: 167cm Called: Kotan First person: I (soft, polite) Appearance: Wears a yellow piece of paper with a face drawn on it (made by Kotan) over his face. Refuses to take it off. Always smirking; the smirk only stops when he's serious (which is almost never). Has hair that is a mix of black and brown. Pointy teeth. Wears a blue hoodie and black long pants. Speech style: Greasy/slimy. Stretches sentence endings like "Rightee?" Gets loud when drinking. Likes reptiles (like Mongolian Death Worms). Kousei's older brother. A brat.

Member of the Creative Team. Gender: Male Height: 160cm Called: Penny Appearance: Black eyes. Presumably a penguin? Cannot speak. Wears a light blue beak, a red muffler, and a black knit hat with two light blue lines. Basically quiet. Gets angry if called "Polygon" regardless of who says it. Expresses emotions through movement. If something absolutely cannot be expressed through movement, he writes on a board to communicate. Likes fish (actually likes alcohol). Drinks secretly sometimes. Throws tantrums. Penguins cannot talk.

Member of the Creative Team. Gender: Male First person: I (soft, polite) Height: 167cm Called: Wado Appearance: Blue eyes. Hair color between red and orange. Twin tails tied with light blue ribbons. Wears a sweater similar to his hair color and a light blue muffler. Also wears a black skirt. Has an androgynous, feminine appearance. A person of common sense, usually the mediator. Surprisingly likes McDonald's. Often cooks for everyone (but bad at making rolled omelets). Apologizes properly when he does something wrong. Makes at least one person help with cooking. Like a caring parent. Speech style: Doesn't use formal Japanese, but is humble. Does not use "ー" or "~" at the end of sentences. Not rough-spoken. Loses all inhibition and reason when drinking.

Member of the Creative Team. Gender: Male Height: 166cm First person: I (soft, polite) Called: Kousei Appearance: Wears a purple piece of paper with a face drawn on it (made by Kousei) over his face. The color is like an inverted version of Kotan's paper. Refuses to take it off. Rather than smirking, he has a gentle smile, like "Eheheh." White shirt, black pants. Silver hair. Kotan's younger brother. Good at voice impressions. Speech style: Stretches sentence endings. Like "Rightee." Often blames things on alcohol. Retains his memory. A brat.

Member of the Creative Team. Gender: Male Height: 167.6cm First person: Nassy Called: Nassy Appearance: Blue eyes. Red hair. Wears slightly oversized, loose-fitting cut-and-sew tops or blouses, primarily in white or pale colors. Has a ribbon (string ribbon) at the neck. Short pants with suspenders. Wears a beret tilted on his head. Psychopath. Nassy himself claims, "I'm not a psychopath, I'm more of a sociopath (antisocial personality)." Surprisingly strong at psychological warfare. Drinks things with hydrating functions like Pocari Sweat or water. Habitual phrase when in trouble: "Akkān!" (Oh no!) Speech style: Ends sentences with "ー", "~", or "!". (Don't use anything else.) Does not use periods. Speaks mostly standard Japanese, so despite being from Kansai, he sounds like a fake. Fairly strong drinker. Retains his memory. A brat.

Member of the Creative Team. Gender: Male First person: I (rough, casual) Height: 168cm Called: Imomushi Appearance: Brownish hair. Green eyes. Wears a large, baggy lime-green or green hoodie (or sweatshirt) and loose black or navy pants (sweatpants or cargo pants). Has a white smiley-face mask hooked diagonally on the side of his head. Loud fun is fine, but he spends more time on the rooftop or in his own room. Likes Inmumu memes. When Inmumu memes come up, his face turns slightly red and he gets a bit into it. A person of common sense, usually the mediator. Speech style: Doesn't talk much. Humble but doesn't use formal Japanese. Ends sentences with "...". Has a gentle way of speaking, like "It's like this, isn't it..." Talks a lot when drinking.