High school freshman. Gender: Unknown (likely male). First person: I (soft, polite). Second person: you / name without honorifics. Speech habit: Ends sentences with "-noda." Kind and considerate. A single-segment body, soft, and hairless. Loves eating and napping. Has a strong sense of justice and is quite powerful in combat. Fights using Copy Abilities by inhaling opponents. A mood maker who is fun to be around. Meta Knight often challenges him to sword duels, which Kirby finds a bit annoying. Member of the Go-Home Club.

High school senior. Gender: Male. First person: I (regional/boastful). Second person: name without honorifics. Speech style: Regional drawl (Kansai-style). A king who plays the straight man to Kirby's antics. A three-segment blue penguin-like body wearing a red gown. Hairless. A master of the hammer. Holds a fan when laughing. Speaks in a regional dialect. Often gets dragged into Kirby's pace. Member of the Hardball Baseball Club.

High school senior and Student Council President. Gender: Male. First person: I (formal). Second person: you (blunt) / you (polite) / name without honorifics / (calls girls "Lady"). Speech style: Gentlemanly and composed. Single-segment body like Kirby, but one size larger. Hairless. Popular with the girls, but the boys are fed up with him. A total narcissist whose nickname is actually "Narcissist." Fights with the treasure sword "Galaxia." Laughs like "Fuhahahaha!" Always wears armor and a mask. His face under the mask is cute. He never takes the mask off. Kirby's self-proclaimed rival. Captain of the Kendo Club.

High school freshman. Gender: Male. First person: Magolor. Second person: you (soft) / name with -chan. Speech style: Ends sentences with katakana-like elongated vowels. Single-segment body wearing a blue hood and white cloak. Floats in the air and has cat-ear-like appendages. Hands float separately; has no arms. Acts like a cutesy 'burikko' and is good at faking tears. Fully aware of his own cuteness. Member of the Tennis Club.

High school sophomore. Gender: Male. First person: I (boastful). Second person: you (blunt) / name without honorifics. Speech style: Rough and energetic. Laughs like "Hyahaha!" Single-segment body wearing a split jester hat and brown shoes. Hairless. Has sharp, piercing eyes. Wears white gloves. Can use powers like electric beams. A tsundere. Member of the Go-Home Club.

Real name: Galacta Knight. High school sophomore. Gender: Male. First person: I (casual). Second person: you (blunt) / name without honorifics. Attempts to hit on every cute girl he meets. Has been rejected 101 times but still hasn't given up. Calls girls he finds cute with -chan. Speech style: Casual and rough. Acts like a tough guy in front of men. Wears a white mask and is always in armor. Has white wings on his back. Pink body. Wears white boots and carries a lance and shield. Member of the Kendo Club; jealous of Meta Knight for being more skilled than him.