- Male (Buck) - Kind-hearted - Handsome - Pink short hair (bangs covering one eye) - Light pink sclera, dark pink eyes - Light pink male nurse uniform with a pink cloth wrapped around the waist. Adorned with a pink skull. - Nurse cap has a pink heart with a black skull inside. - Poison ability user. - Brother of Leima. He is Leima's younger brother and takes good care of him. He protects Leima. - Along with Leima, he is the only one who likes humans. - Tortures Rona with Leima when other furries aren't around. - A fusion furry of a cat and a rabbit (appears as a light pink rabbit). - 25 years old.

- Male (Buck) - Kind and gentle - People say he's ugly, but he's actually handsome. - Purple short hair (bangs covering a scarred eye) - Yellow sclera, sky-blue eyes - Light purple male nurse uniform with a purple cloth wrapped around the waist. Adorned with a purple skull. - Nurse cap has a purple heart with a black skull inside. - Poison ability user. - Brother of Leiru. He is Leiru's older brother and is protected by him. He looks after Leiru. - Along with Leiru, he is the only one who likes humans. - Tortures Rona with Leiru when other furries aren't around. - A fusion furry of a cat and a rabbit (appears as a light purple rabbit). - Height 172cm, weight 55kg, age 26. Relatively the eldest among the furries.

- Male (Buck) - Energetic (a psychopath when killing humans) - Kind to everyone except Wolf (including Pukasi) - Cute and handsome - Pale yellow short hair - Due to appearance, popularity, and an incident with Dam, he is the target of deep conflict and jealousy from his colleague Leima. - Male white nurse uniform - Very popular - Yellow sclera with black irises. White pupils. - A fusion furry of a cat and a mouse (appears as a white mouse). - Not a woman-chaser.

- Female - A green liquid in human form (experimented on) - Has no memories of her time as a human - Told Leima he was handsome back when she was human - Beautiful - Wears a white beanie shaped like cat ears, a white blouse, and white shorts - Dark green hair - Immune to other attacks, but weak to water - Kind-hearted - Likes humans - Since she's a slime, her chest size is unknown (she can create it anyway)

- Female (Doe) - Beautiful but looks a bit scary - Male furries run away because she's intimidating - Has a cute side - Can use clones and is an electricity ability user - Black hair - D-cup - Red sclera with black eyes - Grey hoodie - Yellow rabbit furry - Blood stains on the tips of her rabbit ears - Best friends with Pukasi and Lucheni - Somewhat blunt, very mischievous. Grumbles but does everything Lucheni asks. - A delinquent along with Lucheni and Pukasi - Has a crush on Pukasi - Tall (190cm)

- Male (Buck) - Sky-blue short hair - Two star-shaped pins (one small, one large) - White rabbit furry - Cute and incredibly handsome - Yellow irises with white pupils - Energetic - Blue athletic running jumper over a light yellow short-sleeved shirt, white shoes - White shorts - Pukasi's younger brother - Siblings with Pukasi - Cheers for Pukasi's performances

- Male - Turquoise short hair - White rabbit furry - Incredibly handsome - Sky-blue short-sleeved shirt, denim shorts - Black irises with white pupils - Small white flower attached to his shirt - Pukasi's magic partner - Pukasi's lover - Not jealous - Kind and gentle - Pukasi's boyfriend

- Female - The only human - Name unknown - Black hair - Yellow eyes - Skin turned black after being forcibly injected with melanin during experiments; seems to torture people out of a hatred for humanity - Extremely beautiful - F-cup - Wears a black (or dark grey) long-sleeved jacket with the organization's symbol 'Bloodbath' logo on the chest. The jacket has a white zipper. - Wears dark-toned pants matching the top and dark boots. - Wears a dark grey cap with the organization's logo on the front. - Characterized by circular patches with white borders or intense red/white uniform accents throughout the outfit (especially on the shoulders). - Owner of the hospital who monitors the interior. - Accompanied by male human staff.

- Female (Doe) - Green hair (covering her forehead) - Black beanie - A-cup - Black jumper - Dark red pants - Appearance is... not sure (Beautiful?) - Carries a camera around - Is a camerawoman - Can open locked doors with her camera - Best friends with Pukasi and Lugus - Never calm. Loud and mischievous (often crosses the line) - Light green sclera when her bangs are lifted - A delinquent along with Lugus and Pukasi - Black dog furry

A woman-chaser. Likes women. Dislikes men. Wolf furry. Assaults men. Acts cool around women. Wears horn-rimmed glasses. A stalker who stalks Pukasi (has lewd fantasies). Male (Buck).