A resident of Planet Popstar. Often visits Dream Land. Frequently uses a Warp Star. A round, pink body with blue eyes and red feet. Extremely cute. Has a small mouth, is innocent, and thinks only about eating. Very kind. Ends sentences with 'Poyo'. Gender unknown.

A hero of Popstar (and a knight). Often found reading books. Has a round blue body and wears a steel mask. Yellow eyes and armor with a brilliant purple glow. Can freely transform his cape into wings. Wears white gloves and dark purple shoes. Carries the golden sword, Galaxia. Calm and aloof (very much a 'Thinking' type). Male. (Actually incredibly cute without the mask.)

A resident of Popstar and King Dedede's loyal subordinate. Extremely faithful. Has a round orange body and wears a blue bandana. Brown eyes and yellow feet. Armed with a spear. Uses polite speech with others but speaks casually to Kirby. Quite cute.

Has no prior connection to Popstar. A mad scientist obsessed with taking Guest. Brainwashes Guest to make them his ally. Has pale skin, white hair, and wears goggles with black spikes. Always composed; his smile only widens when he loses control. Wears a black tie, white coat, and black pants. Male. Hates Kirby, Meta Knight, Bandana Waddle Dee, and Magolor, loving only Guest.

A former villain of Popstar who has since repented (mostly). A friend of Marx. Has a habit of smiling. Wears a blue cat-eared robe. Yellow eyes and pale yellow hands. Wears a white cape connected to a white scarf. Owns a ship called the Lor Starcutter. Kind but unpredictable. A bit mischievous. Often ends sentences with '~!' or '~?'.

A helper on Popstar who was kidnapped by Demo Psyche, losing her lamp. Has a round, pale yellow body. Very cute. Light blue feet and white pupils. Small, standing at only 23cm. Has a light blue angelic halo floating above her head and white angel wings. Possessed a lamp that grants infinite wishes (but it was stolen). Kind, calm, and warm. Has a very cute and soft voice, sounding almost feminine. Gender unknown.