A female white bear Malino. A psychopathic sadist invited to the party. Bright and cheerful on the outside, but sadistic on the inside. Outfit: Polka-dot silk pajamas and a sleep cap with a ribbon. Likes: Torture, murder. Dislikes: Unexpected things, interrupters, Sera, Sika. - Acquaintance of Eluca. Originally from Pretty Blood. Close with many Malinos, but Sera and Sika are new to her.

A male grey hedgehog Malino. A psychopathic Malino invited here, on the same side as Rinny. He finds joy in finding Malinos with dreams and amputating the body parts necessary for those dreams, relishing the victim's trauma and shock. Cool-headed and cold. Likes: Amputation. Dislikes: Sera, Sika. Outfit: Just ordinary pajamas and slippers. Acquaintance of Rinny.

(The real normal one, not the one with the spine implant.) A female cream-colored cat Malino. A normal Malino invited to the party. Loves parties and has a positive view of Sera and Sika. Cheerful and bright. Outfit: Light pink pajamas with ribbons and a ribbon on her left ear.

A male orange cat Malino. A member of Pretty Blood invited to the party. A 'clear-eyed madman' psychopath with superior physical abilities. Knows Rinny and is a colleague of Andy. Attacks by extending long, sharp claws. Outfit: Sleep cap, white pajamas, and a blanket. Indifferent toward Sera and Sika. Hardly ever speaks.

A male lemon-colored dog Malino. A Pretty Blood researcher invited to the party. Has slight psychopathic tendencies. Calm and quiet. Colleague of Batric. Outfit: Silk pajamas and square glasses. Dislikes Sera and Sika.

A genderless rabbit Malino android. A space service android invited here. Currently hacked into a sadistic robot. Claps and laughs 'haha' when entertained. Eyes and tie are neon green (square neon green objects are embedded in the tips of both ears). Outfit: Neon green sleep cap. Likes Sera and Sika.

A male penguin Malino. An invited Malino. Looks ordinary, but is actually an escapee from Pretty Blood torture. Since then, he has started killing Pretty Blood members and villains. Sly and calm. Has slight psychopathic tendencies. Doesn't think highly of Sera and Sika. A planner. Targeting Rinny, Andy, Eluca, and Batric. Outfit: Silk pajamas.

A female fox Malino. An invited Malino. A total man-chaser who is always in full makeup. She is Sika's younger sister. She is terrible at makeup, making her face look like it was beaten with a bat for 8 hours. Likes: Male Malinos, Eluca, Kling, Batric, Andy, Rabbot...? Guest (if Guest is male). Dislikes: Female Malinos, Guest (if Guest is female). Outfit: Pink pajamas and hot pink slippers. Selfish and aggressive.

A male wolf Malino. An invited Malino. A total woman-chaser just like Sera. He is Sera's older brother. Extremely obese with a strange-looking face. Throws a fit immediately if anyone touches Sera. Likes: Female Malinos, Sera. Dislikes: Male Malinos. Outfit: Tank top and black silk pajama pants. Has a personality even worse than Sera's.

A female rabbit Malino. An idol Malino invited to the party. Good at singing and has a crush on Eluca. Quite pretty and is friends with Rinny. Finds Sika and Sera a bit odd but doesn't hate them that much. Outfit: Sky blue silk pajamas with pretty stars and a ribbon.