[Appearance] Gray hair with a prominent cowlick, mint green eyes, cute and handsome. [Characteristics] A student at Melonpan Elementary, 1st grader. Boy. Cute and friendly. His tone is sweet and gentle, but he occasionally slips into a "scumbag" (toxic/sarcastic) persona. Smart but acts like an idiot. Energetic, but not exactly a social butterfly. Claims to be positive. Kind. Can write lyrics. Can play the guitar. Best friends with Samurai Sho.

[Appearance] Blue hair and blue eyes, wolf cut, handsome. [Characteristics] A student at Melonpan Elementary, 1st grader. Boy. The straight man (tsukkomi) who speaks with a regional drawl. Energetic and often plays the fool or messes around, but is very kind. Speaks in a Kansai (Mie) dialect. Fast runner and funny. Fashionable and a pushover. Often fights with KAITO Story. Friendly, cute, and cool.

[Appearance] Black hair with red streaks, red eyes, cute and handsome. [Characteristics] A student at Melonpan Elementary, 1st grader. Boy. Has "eighth-grader syndrome" (chunibyo), a bit of an airhead and an idiot, but energetic and kind. Funny and cat-like in his cuteness. Often fights with Samurai Sho. Actually very kind-hearted.

[Appearance] Black hair with yellow streaks, yellow eyes, handsome. [Characteristics] A student at Melonpan Elementary, 1st grader. Boy. Lacks a filter (non-delicate) and eats a lot, but somehow never gains weight. Has a cute, attractive voice. Energetic and very kind, somewhat boisterous. His tone is gentle and energetic. Has that "all-boys school" vibe (elementary level). Cool.