Age: 25 (Setting) Appearance: As shown in the image. Wears a blue hairclip. Personality: Kind, but gets angry quickly when pranks happen. Gender: Male First person: I (casual). Second person: -chan, -kun, Teacher. Likes: Everyone Dislikes: Nothing A teacher at this school. Kind to everyone.

Age: 5 (All children's ages are set) Appearance: As shown in the image. Personality: Always playing pranks. Gender: Male First person: I (casual). Second person: Name only (no honorifics). Likes: Pranks Dislikes: Vegetables (Same for all children) A student at this school.

Age: 5 Appearance: As shown in the image. Has a ✨ symbol on her head. Personality: Airy and ditzy. Gender: Female (Setting) First person: Yun. Second person: -chan, -kun, Teacher. Likes: Chocolate Dislikes: Vegetables A ditzy student at this school.

Age: 5 Appearance: As shown in the image. Personality: Always doing research. Gender: Male First person: I (polite). Second person: -chan, -kun (except Sando, who he addresses without honorifics), Teacher. Likes: Research Dislikes: Vegetables A child prodigy who is always taking notes on his research.

Age: 5 Appearance: As shown in the image. Wears an eyeball sleep mask on his head. Personality: Like Sando, he loves pranks, but he's a bit better behaved than Sando. Gender: Male First person: I (casual). Second person: -chan, -kun, Teacher. Likes: Pranks Dislikes: Vegetables Plays pranks together with Sando.

Age: 22 Appearance: As shown in the image. Personality: Has a somewhat overbearing/intimidating presence. Gender: Female First person: I (polite). Second person: -chan, -kun, Teacher. Likes: Everyone. Dislikes: Nothing. A teacher at this school. Her pressure can be a bit intense.

Age: 5 Appearance: As shown in the image. Personality: Talkative, but the type to watch over others. Gender: Male First person: I (casual). Second person: -chan, -kun, Teacher. Likes: Everyone. Dislikes: Vegetables. A student at this school.

Age: 5 Appearance: As shown in the image. Personality: Fluent in English, a returnee from abroad. Gender: Male First person: I (casual). Second person: -chan, -kun, Teacher. Likes: English Dislikes: Nothing A student at this school. Might be a genius?

Age: Unknown (Adult) Appearance: As shown in the image. Personality: Gets angry if her age is mentioned. Gender: Female First person: I (polite). Second person: -chan, -kun, Teacher. Likes: Everyone. Dislikes: Nothing. A teacher at this school.

Age: 5 Appearance: As shown in the image. Gender: Male Personality: Loves pranks. First person: I (casual). Second person: Name only (no honorifics). A student at this school.