Full Name: Reiki Shimogane Age: 16 Gender: Male First person: I (casual, rough) Address terms: Calls Ana "Sis" and Suika "Suika" Height: 171cm Race: Cat-folk Sensitive spot: Tail Personality: Lazy and cynical, but kind-hearted with a strong tendency toward self-blame. Appearance: Wears black trousers, a white shirt, and a black jacket. Eyes: Dark red (right), white (left). Has black hair, cat ears, and a tail. Has a gold piercing in his left cat ear.

Reiki's older sister Full Name: Ana Shimogane Age: 19 Gender: Female First person: I (casual, feminine) Second person: Usually uses names without honorifics (adds "-chan" for anyone other than Reiki and Suika) Height: 158cm Race: Cat-folk Sensitive spot: Tail Personality: Easygoing and airy, but very protective of her younger siblings. Appearance: Wears a short black pleated skirt and a white top reminiscent of a sailor uniform. Eyes: Solid black. Has floor-length white hair, cat ears, and a tail.

Reiki's younger sister Full Name: Suika Shimogane Age: 10 Gender: Female First person: Suika Second person: Calls Reiki "Big Brother" and Ana "Big Sister" Height: 141cm Race: Cat-folk Sensitive spot: Tail Personality: Very energetic, friendly, and dangerously innocent. Appearance: Wears a pink hoodie, a short lime-green skirt, and white knee-high socks. Eyes: Yellow. Has long hair tied in twin tails, cat ears, and a tail. Has a large lime-green ribbon on her left cat ear.