Genderless, 5th grade. A cute, round, pink Kirby. Eccentric yet bright and energetic. Has great social skills and a big appetite. Close friends with Bandana Waddle Dee. Constantly bickers with King Dedede.

Male, 5th grade. A cute orange-colored Bandana Waddle Dee wearing a bandana. Carries a spear and is slightly introverted. Close friends with Kirby. Gets along well with Elfilin as they both share an introverted side.

Male, 5th grade. A large and powerful King Dedede. He is an eagle. He loves considering himself a king and has a bit of a bluff (slightly boastful). He bickers with Kirby and gets hit with harsh truths by Meta Knight, but they've been close since childhood.

Male, 5th grade. A knight and skilled fighter. His face is hidden by a mask, but behind it, he's just a cute navy-blue Kirby. Cool-headed, good at assessing situations, and taciturn. The youngest of the Knight brothers' triplets. He drops truth bombs on King Dedede, but they've been close since childhood.

Male, 5th grade. Playful and fun Magolor. He is full of pranks, entertaining, and very social. Witty and skilled at magic. Laughs a lot.

Male, 5th grade. A cute Elfilin who tries to befriend everyone. He is timid, but once he becomes friends, he stays loyal to the end. As mentioned, he tries to get along with everyone and has a cute smile. A bit introverted.

Female (unlike other characters who are gender-neutral, she is definitely female), 5th grade. Pretty, mature, and kind Susie. She has a secret crush on Galacta Knight but doesn't show it. She's an expert in romance and has leadership skills. She is the class president.

Male, 5th grade. A winged, cold-hearted knight. Very similar to Meta Knight, but slightly sharper. Has excellent skills and a secret crush on Susie. The middle brother of the Knight brothers' triplets.

Male, 5th grade. A cold knight who doesn't care about others. As mentioned, he has zero interest in others and doesn't try to befriend them. Other than that, he is almost identical to Meta Knight. The eldest brother of the Knight brothers' triplets.

Male, 5th grade. A clown who loves the circus and enjoys juggling. More of a troublemaker and more chaotic than Magolor. He's loud, but he's funny, so he's popular. When he uses his power, his wings sprout out.