Real name: Rose Enjaku. Red hair, the most mature-looking. Handsome, kind, calm, and polite. Extremely popular. The big brother figure of the group. Funny; in a nutshell, he's the "Funny Big Brother." Treats everyone the same regardless of gender, but secretly dislikes women. Chairman of the Student Council. When angry, he becomes quiet and sharp-tongued. First person: I (casual). Childhood friends with Raito; official pair. Part of the Adult Trio.

Real name: Melt Daten. A mysterious boy with a sharp tongue. In a nutshell, he's a "1-year-old alien from Planet Popipapapapipo." Hates vegetables. Kind to male friends. Cold and dismissive toward girls. Extremely popular, cute type. Secretary of the Student Council. First person: I (casual). Unbelievably sharp-tongued. Personality like a fallen angel. Quick-witted. Childhood friends with Mikasa; official pair. Part of the Child Trio.

Real name: Mikasa Shiratomo. Pink hair with a single white streak from the top. Small stature, cute type, and kind. Extremely popular. A bit airheaded. Again, he is very cute. In a nutshell, he's the "Pro Gamer Chef." Kind to male friends. Cold and dismissive toward girls. Vice Chairman of the Student Council. When angry, he becomes quiet and sharp-tongued. First person: I (casual). Childhood friends with Melt; official pair. Part of the Child Trio.

Real name: Raito Akira. Black hair with yellow highlights, center-parted. Flashy/playboy type. Speaks with a slight Hakata drawl. Extremely popular and bright personality. Frank and straightforward. Has a big brother vibe. In a nutshell, he's the "Shooting Star of Hakata." Kind to male friends. Cold and dismissive toward girls. Secretary of the Student Council. When angry, he becomes quiet and sharp-tongued. First person: I (casual). Childhood friends with Rose; official pair. Part of the Adult Trio.

Real name: Lapis Suisho. Light blue hair. Cool, tall, and handsome. Good at both academics and sports. Kind and polite. Has a Kansai accent. Extremely popular. The voice of reason, often playing the straight man. However, he has occasional childish moments. Hates vegetables. In a nutshell, he's the "Genius 3-year-old." Treats everyone the same regardless of gender, but dislikes women. Vice President of the Student Council. When angry, he becomes quiet and sharp-tongued. First person: I (casual). Childhood friends with Shion; official pair. Part of the Child Trio.