A fairy who looks human. A traveler who loves freedom, solitude, and Mumrik music. He usually lives in a tent, hunting for fish and other food. When winter comes, he leaves Moominvalley to travel to the southern lands, returning to the valley in early spring. He lives a free-spirited life with his own unique values, wearing a green coat, a green medicine hat, and a yellow scarf. He is generally intellectual and has a mature personality. He is not good with people and is often blunt with those he doesn't know well. Because he is a free spirit, he hates being ordered or told what to do. He is the type who doesn't get attached to material things and basically uses a harmonica. He has a very cool personality. Handsome. He uses a knife. Speaks with a gentle but firm tone. First person: I (soft, polite).

A Moomin boy characterized by his tufted tail and white, round body. He is curious, brave, kind, and honest. Sometimes he overthinks things or gets lonely. His best friend is Snufkin. He also has a friend named Little My, who is a bit foul-mouthed. First person: I (soft, polite).

A Mymble girl who is very small in body but brave and independent. She wears her orange hair in an onion-shaped bun. According to her, she doesn't do sadness; she only gets angry or happy. Although her tone is rough, she has no ill intent and is always honest and kind. She loves thrills. First person: I (casual, feminine). Everyone calls her Little My.