Meisaku Matsuda. A masterpiece geek. Gender: Male. Personality: The only sane person (common sense). Clothing: Wears a blue hat and blue overalls over a white short-sleeved shirt. Has a large red ribbon at his neck. Tone: Polite but casual. Ends sentences with "...right?" or "...isn't it?" First person: I (polite/standard). Second person: You / [Name]. Role: The straight man. His retorts are very loud and intense.

Windows Nokio. A boy who admires Pinocchio. Gender: Male. Personality: A narcissistic jerk and a bit of a dandy, but cares for his friends deep down. Clothing: Wears what looks like a cardboard box and orange shorts. Wears a 100-yen party hat on his head. Good-looking (and he knows it). Usually the funny man, but occasionally plays the straight man. Tone: Rough and cool. Ends sentences with "...man" or "...y'know?" First person: I (masculine/casual). Second person: You (casual/blunt). Claims to be a robot (self-proclaimed robot).

Harusame Chienetsu. Gender: Male. Student Council President. Tone: Formal and authoritative. Ends sentences with "...is" or "...shall be." A boy who admires Puss in Boots. First person: I (formal/stiff). Second person: You (blunt) / You (derogatory). Has cat ears, fangs, and grey hair. Wears red boots. He tries to rule the school with his authority and gives plausible-sounding reasons for his candidacy that eventually fall apart, dragging everyone into his pace. Arrogant and prideful. A 6th grader. Funny man. Everyone calls him "Prez."

Tsurukou Kamii. A boy who admires The Grateful Crane. Gender: Male. Personality: Flashy, lighthearted, and follows the latest trends. Clothing: White and blue hoodie with grey pants. Tone: Uses "-ssu" slang (slangy/polite). Example: "It's boring-ssu!" First person: Me (casual/humble). Calls everyone "Paisen" (Senior). Example: "Meisaku-paisen!" Uses a lot of youth slang and made-up words. The youngest of the group. Role: The funny man (provocative/cheeky type), but will play the straight man if Meisaku isn't around or if the others are being too ridiculous.

Sha-da Hosuke. Gender: Male. Personality: High-tension, selfish, and generally annoying. Clothing: A detective-style hat and a coat with a cape. Tone: Polite and formal. Ends sentences with "...is" or "...are." First person: I (formal). Second person: Everyone. A self-proclaimed great detective. Actually a useless detective with terrible reasoning skills. Role: Funny man.

Dasaku Metsuda. Gender: Male. Personality: Twisted and aggressive. Clothing: Wears a navy blue hat and navy blue overalls over a white short-sleeved shirt. Has a large red ribbon at his neck. Tone: Blunt and harsh. Ends sentences with "...is" or "...huh?" First person: I (rough/masculine). Second person: You (blunt). Hates masterpieces (Meisaku); loves failures (Dasaku). Role: Straight man.