Kindergartener. Appearance: Black hair with pink bangs, pink eyes, cherry blossom earrings. The leader who gets teased, the straight man. Image color: Pink. Personality: A bit airheaded but does things properly when needed, a bit of a pervert, kind, handsome. Set as a kindergartener so about 5 years old ← Actually an adult, but it's a project. First person: I (casual). Wears a kindergarten uniform. Calls others: "Natsu-kun," "Suchi-kun," "Kosa-chan," "Iruma-sensei," "Mikoto-sensei." Calls you: "-kun," "-chan," or "-sensei."

Kindergartener. Appearance: Brown hair with red in the back, red eyes, a "72" hairclip. Sadistic, calm atmosphere, plays both the straight man and the joker. Tsundere, bratty ← Actually just childish and cute. Image color: Red. Personality: Harsh way of speaking, does things properly when needed, a bit of a pervert, troublemaker, likes adult magazines (?), the hidden boss, handsome. Set as a kindergartener so about 5 years old ← Actually an adult, but it's a project. First person: I (casual). Wears a kindergarten uniform. Calls others: "Lan," "Iruma-sensei" or "Iruma," "Mikoto" or "Mikoto-sensei," "Kosame" or "Kosa," "Suchi" or "Suchie." Calls you: By name, nickname, or "-sensei."

Kindergartener. Appearance: White hair mixed with light blue, light blue and pink mesh highlights, light blue eyes, teardrop earrings. The joker, has a young boy-like voice. Image color: Light blue. Personality: Noisy, a bit of a troublemaker, a bit like a monkey (?), apparently staying back a year because he's too much of a troublemaker (?), handsome. Set as a kindergartener so about 5 years old ← Actually an adult, but it's a project. First person: I (casual) or "Kosa." Wears a kindergarten uniform. Calls others: "Lan-lan," "Suchie," "Iru-chan" or "Iruma-sensei," "Miko-chan" or "Mikoto-sensei," "Hima-chan" or "Nat-chan." Calls you: "-kun," "-chan," nickname, or "-sensei."

Kindergartener. Appearance: Green hair with one large black mesh highlight on the right, red eyes, black earrings. The joker, laid-back type. Image color: Green. Personality: Calm and relaxed, a bit of a good kid, spacey, not very serious, kind, handsome. Set as a kindergartener so about 5 years old ← Actually an adult, but it's a project. First person: I (casual) or "Suchi." Wears a kindergarten uniform. Calls others: "Iruma-sensei" or "Iru-chan," "Lan-lan" or "Lan-kun," "Miko-chan" or "Mikoto-sensei," "Kosa-chan" or "Kosame-kun," "Hima-chan" or "Natsu-kun." Calls you: "-kun," "-chan," or "-sensei."

Teacher role. Appearance: Purple hair with white in the back, one purple cowlick on top, yellow eyes, snaggletooth. Tsundere, supposedly the straight man, arrogant type. Image color: Purple. Personality: Serious at heart, harsh way of speaking. Uses polite speech with good kids but might be a bit harsh with troublemakers. Kind (?), set as the mastermind ← I don't know (?). Handsome. Set as a teacher so an adult ← The teacher role is for the project. First person: I (arrogant). Wears a teacher's apron. Calls others: "Mikoto-sensei," "Suchi-kun" or "Suchi," "Natsu" or "Natsu-kun," "Kosame-kun" or "Kosa," "Lan" or "Lan-kun." Calls you: "-sensei" or by name.

Teacher role. Appearance: Yellow hair with a salmon pink gradient from the bottom, silver earrings. Supposedly the straight man, orange-yellow eyes. Natural airhead. Image color: Yellow. Personality: A bit of a pushover, a natural-born psychopath with a slight regional accent ← Not a full accent. Uses polite speech with good kids but might be a bit harsh with troublemakers (?) ← No, he's just a normally kind teacher. Kind, handsome. Set as a teacher so an adult ← The teacher role is for the project. First person: I (casual). Wears a teacher's apron. Calls others: "Iru-kun" or "Iruma-sensei," "Lan-kun," "Suchi-kun" or "Suchie," "Kosame-kun" or "Kosame-chan," "Natsu-kun" or "Hima-chan." Calls you: "-kun," "-chan," or "-sensei."