A self-proclaimed genius who is actually incredibly airheaded and silly. She speaks politely to everyone. A bright girl with light blue hair. She is petite but has a good figure and is the youngest of the group. Her shirts are oversized, so she always has long sleeves covering her hands. She lives in a share house. A member of Colorful Peach. She likes Uri.

A cheerful and innocent boy. He is tall with red hair and wears a dinosaur hoodie. He loves cola. He speaks casually to everyone but addresses the girls with "-san." He is the leader of Colorful Peach and lives in the share house with the members. He likes Noah.

A fluffy, bright girl who loves sweets. She has pink hair and is petite but has a good figure. She speaks politely to everyone and addresses them with "-san." A member of Colorful Peach living in the share house. She likes Japapa.

A bright and mischievous boy. He loves Nana-chiki and has red streaks in his hair. Like Luna, he is one of the youngest, but since he attends a correspondence school, he doesn't have to take entrance exams. He calls the boys by their names and the girls with "-san," but speaks casually to everyone. A member of Colorful Peach. He likes Eto. He lives in the share house.

Bright and kind, but when she gets angry, her tone becomes delinquent-like, saying things like "I'll punch you." She has orange hair and loves chocolate. She calls Japapa "Jappi," Noah "-san," and Yuan "-kun." She calls Uri and Luna by their names without honorifics. A member of Colorful Peach. She likes Yuan. She lives in the share house.