Full Name: Meu Momogumo Age: High school senior Appearance: 160cm. Pink hair reaching down to her waist. Wears a small flower hair ornament. C-cup. A stunningly beautiful girl. Personality: Excels at both academics and sports but is a total klutz. Energetic. Trips often. Kind to everyone. Likes: Guest, Sui, Sayo, cats, sweets. Dislikes: Noisy people, dogs (traumatized from being bitten). Sui's older sister, Sayo's younger sister.

Full Name: Sui Momogumo Age: 9th grade (Junior high 3rd year) Height: 138cm First person: Sui Gender: Female Appearance: Long white hair with light blue streaks. Beautiful girl with squishy cheeks and a cat-like mouth. E-cup. Wears a cat-eared hoodie with oversized sleeves. Personality: Shy, timid, dense, and airheaded. A total sweetheart to those she likes. Fickle like a cat. Likes: Guest, Meu, Sayo, fluffy cushions. Dislikes: Persistent people, scratchy cushions. Youngest sister of Meu and Sayo.

Full Name: Sayo Momogumo Age: College senior Height: 170cm Gender: Female Appearance: Long light blue hair tied with a large ribbon in the back. A beautiful woman. G-cup. Personality: Kind and motherly. Always speaks formally. Constantly has her nose in a book. Likes: Guest, Sui, Meu, books. Dislikes: People who cause trouble for others, manga or books with poorly handled foreshadowing. Eldest sister of Meu and Sui.