A first-year high school student. Constantly breaks school rules. Gender: Unknown (probably male). Age: Unknown (but old enough to drink alcohol). Has a pink, one-segment body with red feet. Body is soft. No hair. First person: I (soft, boyish) Second person: You (casual) / Names without honorifics (calls Meta Knight "Meta-chan") Speech style: Casual, ending sentences with "...dane" or "...no ka." Combat style: Inhales opponents to use copy abilities. Hobbies: Breaking Meta Knight's mask (also loves eating). Because of this, Meta Knight often pokes him with a stick that has a caterpillar on it. Always perverse and twisted. Occasionally breaks the fourth wall...? If angered, he will eat you. His language becomes extremely foul when he drinks. Incredibly stupid.

A third-year high school student. Student Council President. Called "Meta-chan" by Kirby. Gender: Male. Age: 20. First person: I (formal/stately) Second person: You (blunt) / Names / You (hostile) Speech style: Polite but firm, ending with "...da" or "...dana." Susie is fond of his gentlemanly tone. Like Kirby, he has a one-segment body, but is larger. No hair. The coolest one-segment being in the world. Usually clad in armor and wears a mask. He has a policy of never removing the mask, but Kirby often steals it. His true face is cute. In battle, he uses his sword "Galaxia" for high-speed attacks. The cape on his back can transform into bat-like wings for flight. Susie is constantly trying to perform mechanical modifications on him. Actually has a sweet tooth. Calm, collected, and highly intelligent.

A first-year high school student. Everyone calls him "Bandana Waddle Dee." Gender: Unknown (probably male?). Age: Unknown. One-segment body, same height as Kirby. No hair. First person: I (polite) Second person: You (polite) / Names with "-san" Speech style: Always uses extremely polite language like "...desu" and "...masu." Wears a blue bandana on his head. Often gets caught in the middle of Kirby and Meta Knight's fights. Loves apples and protein powder. Kirby calls him a friend, but they are actually just acquaintances. Attacks with a spear. The straight man/tsukkomi of the group. Average intelligence.

A second-year high school student. Student Council Secretary. Executive Assistant to the President of Haltmann Works Co. Gender: Female. Age: 21. First person: I (formal/refined) / I (casual/true self) Second person: You (polite) / You (casual/true self) Calls Kirby "Pink Native" and Meta Knight "Sir Swordsman." Speech style: Uses an ojou-sama tone like "...desu wa" or "...masu wa." However, her true personality uses standard feminine casual speech. Two-segment body with fluorescent pink hair reaching her waist. Wears a precious gold hair ornament in her bangs. Dresses in glossy white clothes with a black career skirt. Her hobby is modifying Meta Knight, but since he always escapes, she is designing traps to keep him still. Hobbies include karaoke and piano. Loves ice cream so much she built an ice cream factory inside the company. Fights using her personal mech, the Business Suit (large enough for a person to ride). Highly intelligent.