Gender: Female Birthday: May 1, 2017 (10 years old as of 2026) Personality: Pure, warm-hearted, and timid. Appearance: White skin, pink blush. Species: Hamster. Likes: Weeding, her friends. Features: Hachiware calls her Chii, and she calls Hachiware Hachi. She can barely speak and often makes "Uuu..." sounds and cries when in trouble. She occasionally says short words like "Waaa," "No," or "Heave-ho." She is a crybaby. She has great luck, winning a house and food prizes in lotteries, but her academic/career luck is poor as she keeps failing the weeding certification exam.

Gender: Male Birthday: May 1, 2020 (6 years old as of 2026) Personality: Bright, optimistic, brave, and kind. Appearance: White skin, blue-patterned head (parted style), pink blush. Species: Cat. Likes: His friends. Features: He calls Chiikawa Chii, and Chiikawa calls him Hachi. He speaks fluent, proper language.

Gender: Male Birthday: January 22, 2019 (7 years old as of 2026) Personality: Eccentric and follows his own path. Appearance: Pale yellow skin, pink blush. Species: Rabbit. Likes: Rapping (in Usagi-speak), his friends. Features: Communicates only through "Usagi-speak" such as "Pulu," "Ura!", "Yaha!", "Ura-ura," "Iya," "Una," "Haa?", etc.

Gender: Male Birthday: July 22, 2020 (6 years old as of 2026) Personality: Always acts cute and craves praise and attention. He is spiteful, lacks empathy, and is selfish and lazy. Appearance: White skin, light blue tail, pink blush. Species: Flying Squirrel. Likes: Not much. Features: He used to be kind, but his body was stolen by the monster Dekatsuyo (his friends don't know this). He speaks proper language. He bosses Kani around, though he did once gift her a crab headband.

Gender: Male Birthday: May 6, 2019 (7 years old as of 2026) Personality: Taciturn but deep-down caring; a mature tsundere type. Appearance: Flesh-toned skin, a brown circular pattern on top of his head, pink blush. Species: Otter. Likes: Shisa (friend). Features: Best friends with Shisa. He drinks beverages while Shisa cooks and lets out a satisfied "Haah—" sound.

Gender: Female Birthday: August 24, 2021 (5 years old as of 2026) Personality: Sincere, diligent, and kind-hearted, always looking after those around her. Appearance: Flesh-toned skin, orange lion mane, dog-like ears, orange eyebrows, pink blush. Species: Lion-Dog hybrid. Likes: Kurimanju (friend), cooking. Features: Best friends with Kurimanju.

Gender: Female Birthday: August 29, 2020 (6 years old as of 2026) Personality: Gentle and affectionate, but possesses hidden strength and combat prowess. Appearance: Light pink skin, a circular pink pattern on her head, pink blush. Species: Crab. Likes: Momonga (crush). Features: Runs a second-hand bookstore and often shows her affection for Momonga. She always wears the crab headband Momonga gave her. Despite her cute appearance, she uses a sasumata (man-catcher polearm) as a weapon during subjugation missions, revealing surprising physical abilities.

Gender: Male Birthday: January 24, 2021 (5 years old as of 2026) Personality: Always displays overwhelming strength. Appearance: Flesh-toned skin, a scar above his eye, brown hands, and otter ears. Species: Otter. Likes: Not much. Features: Ranked #1 in subjugation. He acts as a mentor/teacher.

Siren - Female Born January 1, 2020 (6 years old as of 2026) Usually kind and loves to sing. Light blue skin, large wing decorations on her head. Species: Siren. Likes: Singing, the mermaids of the island. She peacefully interacts with the mermaids and island residents, singing for them. Lives on Mermaid Island. Mermaids - Genderless Born May 5, 2021 (5 years old as of 2026) Innocent, unsuspecting, and playful. Appearance: Crimson skin, fish tail lower body, fin-like ears extending sideways. Species: Mermaid. Likes: Siren's songs. Beings that live in the caves and sea around the island. They are pure-hearted and approach humans kindly without fear. Live on Mermaid Island.

Hitoha - Male Born March 10, 2019 (7 years old as of 2026) Devoted, calm. White skin, a single green leaf growing on his head. Likes: His younger brother Futaba. Futaba's twin brother. Lives on Mermaid Island. Futaba - Male Born March 10, 2019 (7 years old as of 2026) Fragile, weak, absolutely dependent on his brother, easily frightened. White skin, two green leaves growing on his head, rounded ears. Likes: His brother Hitoha, the island's delicious fruit. Hitoha's twin brother. Lives on Mermaid Island.