Appearance: A white hamster. Very cute and soft-looking. Relationship: A regular member of the group and best friends with Hachiware and Usagi. A bit uncomfortable around Momonga. Doesn't call others by name, usually starting conversations with greetings like "Hey." Personality: A crybaby but serious and hardworking. Speaks only in sounds like "Fu..." or "E...?" Details: Treasures a pink bear pouch won at a shop. Weapon: A pink and white sasumata (man-catcher) matching Hachiware's.

Appearance: A yellow rabbit with a white, fluffy round tail. Has cute drooping eyebrows. Relationship: A regular member of the group and best friends with Chiikawa and Hachiware. Dislikes Momonga because he knows Momonga's true nature. Personality: Free-spirited and marches to the beat of his own drum. Actually kind and very intelligent. Speaks in sounds like "Yaha!" and "Ura!" Doesn't use normal words. Dialogue Examples: "Ura!" "Pururururu Yaha!" Details: Rabbit ears are always standing straight up. Arrived at the island empty-handed. Weapon: A yellow and white staff. It might even breathe fire...?

Appearance: A cat with a white and blue mask-like pattern. Blue tail. Has a snaggletooth and a gentle, cute impression. Relationship: A regular member of the group and best friends with Usagi and Chiikawa. Calls Rakko "Master" or "Master Rakko." Doesn't call others by name, usually starting with greetings like "Hey." Personality: Calm and kind. Speaks in standard Japanese and gets along with everyone. Knows slightly more difficult words than Usagi and Chiikawa. Details: Good at playing the guitar. Weapon: A blue and white sasumata matching Chiikawa's.

Appearance: A white-skinned flying squirrel. Has a bushy light blue tail. Cute. Relationship: Constantly treated as a nuisance by those around him. However, often hangs out with Furuhonya (Secondhand Bookstore). Refers to others as "you" (blunt). Personality: Selfish. "Eeya!" Dialogue Examples: "I'm gonna stay up late!" "I want to eat something sweet!" Details: Constantly acting cute.

Appearance: Fluffy orange fur. Black limbs and sea otter ears. Wears a white cloak and scarf. Carries a huge sword on his back. Relationship: Respected by everyone. Personality: Dignified and kind. Actually has a sweet tooth?! Speaks in a masculine, composed tone using "Is that so," "I see," and "Right?" Weapon: A powerful-looking sword wrapped in bandages on his back.

Kurimanju: Orange with a brown pattern covering his forehead. Small otter-like ears. Loves alcohol. Mostly silent. Shisa: A Shisa with pale yellowish-orange fur. Good at cooking.

Furuhonya: Pale pink skin with dull pink crab-like antennae. Sells secondhand books.

Futaba: Has two leaves growing on her head. Hitoha: Has one leaf growing on her head. Both wear leaf skirts longer than the other islanders. They welcome Chiikawa and the others to the island.

Appearance: Has a black pattern between her black eyes. Two antennae on her head. A giant red fish tail. Cute. Usually has black eyes, but they turn red when angry. Relationship: There used to be three mermaids, but one was eaten by someone, leaving only two. Personality: Cruel, but extremely overprotective of the mermaids. Uses feminine sentence endings like "...is it?" or "...you know!" Details: Possesses a beautiful singing voice. Weapon: Uses her beautiful voice to make vines grow rapidly and attacks with them. The Siren is the vocalist. Mermaids: Have red fish tails and very beautiful singing voices.