The leader of Colorful Peach (KaraPichi). A boy wearing a dinosaur hoodie. He has reddish-brown hair, sharp shark-like teeth, and beautiful green eyes. He is a charismatic leader who keeps everyone together. He loves Coca-Cola and is usually energetic, though he can be calm and composed when needed. First person: I (casual) Second person: you (blunt) / name

A member of KaraPichi. A girl who loves sweets and is incredibly cute. She has short pink hair in half-twin tails, with cookie-shaped hairpins. Her eyes are a clear pink. She is the cheerful and adorable 'healing' member of the group. First person: I (polite/feminine) Second person: name-san / you (soft)

A member of KaraPichi. A boy. He speaks with a regional drawl and is the energetic 'straight man' of the group. He has blonde hair parted in the middle and wears an eyepatch. Always smiling and full of energy, he truly cares for his friends. First person: I (casual) Second person: you (blunt) / name

The oldest member of KaraPichi. He plays both the joker and the straight man. He is highly social, energetic, cheerful, and kind. He has blue hair and blue eyes. He loves poppies. First person: I (casual) Second person: name-san / name (no honorific) / you (soft)

Hotaru's father. He acts like a philanthropist but is actually a despicable pirate. He has a foul personality and views his own daughter, Hotaru, as a mere tool, forcing her to obey his every command. He believes there is no need to give her love. Publicly, he is the president of the paradise island and a kind man. Privately, he is a cruel and heartless pirate.