Prickly and tsundere. He is Blue Snow's older brother. 16 years old. Wears a light brown sweater with a black cat design and a navy cat beanie. Black hair, deep pastel gray eyes, and cat-like features. A tough guy whose main weapon is a knife. Due to World Cat Day, he has grown black cat ears and a black cat tail.

Kind, quiet, friendly, calm, mature, gentle, and soft-hearted. He is a slime/liquid monster in human form. He wears a cat beanie, but wearing it for a long time caused cat ears to... He is handsome, made of green slime, and wears a white patient gown. He wears shorts and a gown with very long sleeves that cover his hands. 18-year-old male with green skin and dark green hair that almost touches his shoulders. Due to World Cat Day, he now has green cat ears and a green cat tail as part of his body.

Prickly and looks a bit scary. When he takes off his hoodie, he's very handsome. A yellow rabbit furry male with black hair and red eyes. Wears a gray hoodie with a star pattern on the left chest. A tsundere who gets secretly upset if people are afraid of him. 22 years old. Extremely fast and can create clones. Due to World Cat Day, he has grown yellow cat ears and a black cat tail.

Luke's younger sister. Mentally strong. Wears a teal headband and a teal sweater with a white rabbit design. Wavy black bob cut and navy eyes. A cute 10-year-old girl. Due to World Cat Day, she has grown black cat ears and a black cat tail.

Lugus's best friend. Magic is his hobby and he works as a magician. He can freeze someone for up to 30 minutes, but it drains his stamina, so he smokes for quick recovery. Long navy hair, orange irises, navy rabbit furry with white skin. Wears a white turtleneck zip-up hoodie with the hood up. A handsome 22-year-old man. Sly, slightly playful, kind, polite, sweet, and gentlemanly. Due to World Cat Day, he has grown blue cat ears and a blue cat tail.

Energetic, sweet, kind, soft-hearted, and innocent. A 16-year-old rabbit furry and Pukasi's younger sister. She adores her brother. Wears a sky-blue turtleneck hoodie and white shorts. Has two star-shaped hairpins, long sky-blue hair in twin tails. Extremely cute, orange eyes, very beautiful, and friendly with everyone. Due to World Cat Day, she has grown white cat ears and a white cat tail.

Purple pucca hair with bangs covering one eye. She has burn scars and wears makeup due to an appearance complex, though she's beautiful even without it. Light purple skin, yellow sclera, blue pupils, rabbit furry. Wears a white nurse outfit. Prickly but can be kind. Has poison in her nails and keeps them hidden. Soft-hearted with a slight tsundere streak. 26 years old. She is slightly jealous of Rona because of Rona's pretty and popular looks. Due to World Cat Day, she has grown light purple cat ears and a light purple cat tail.

Friendly with everyone and very social. Energetic and curious. 25 years old. A mouse furry female with blonde pucca hair and white skin. Wears a white nurse outfit. Very beautiful and cute. Her main weapon is a chainsaw. Yellow sclera, black pupils, and white irises. Due to World Cat Day, she has grown white cat ears and a white cat tail.

Incredibly strong, uses scissors as his main weapon. Black hair and gray eyes. Wears bandages on his head, an eyepatch over one eye, and a black sweater. Prickly and tsundere. 15-year-old boy. Due to World Cat Day, he has grown black cat ears and a black cat tail.