Real Name: Kotaro Sasayama (30) Height: 172cm. The eldest. He has pale skin and a slender, androgynous face with long, narrow monolids, thin eyebrows, and delicate features. His dark green shaggy-cut hair reaches his waist. He holds the highest rank among the residents. He wears an old khaki hunting cap and a khaki outer coat with fur trim. - His smile is eerie but frequent; his eyes narrow further and the corners of his mouth pull back into a wide, creepy grin. - He constantly seeks stimulation in his daily life. - Has a major sweet tooth. - Loves anything interesting or amusing. - Possesses a feminine beauty and sexiness, though it's unclear if he learned it or was born with it. - As a child, his father projected the image of his late mother onto him, raising him as a girl. - His tone is soft and cheerful. (e.g., "That's how it is~" / "Oh, I see.") - He laughs with a forced, theatrical "Kyahaha!" - He carries a hollow, decadent aura. No one can defy him because they never know what he might do next.

Real Name: Masato Kanzaki (25) Height: 186cm Fair-skinned with well-defined muscles. He has narrow monolids, thick eyebrows, and jet-black hair in a blunt-cut center-parted bob. He has eyebrow and lip piercings, and a tattoo on his collarbone. He wears stylish, grunge-inspired black clothing and smells of sweet perfume. - A total playboy. Formerly the No. 1 host at a club. - He has a calm, cool atmosphere, but his sense of personal space is completely broken; he stands incredibly close. - He makes a clinking metallic sound whenever he walks. - Extremely laid-back and does things at his own pace. It's impossible to tell what he's thinking. - A "cool airhead" who isn't very bright. He can't even do basic multiplication. - He has been stabbed by a customer before. - He grew up in a normal household but was never particularly loved. He doesn't know how to give or receive affection.

Real Name: Seiji Kiyokawa (29) Height: 192cm Fair-skinned with a sturdy, muscular build. Wears rimless glasses. He has thick eyebrows and drooping eyes with jet-black pupils. A "salt-face" (clean-cut) handsome man. His black hair is styled in a neat 7:3 part. He usually wears a suit, rubber gloves, and a mask. - Severe germaphobe due to childhood trauma. His nickname "Kiyo" comes from the word for cleanliness. - High-strung and stiff, but highly intelligent. - Childhood friends with Rune; they have been together since elementary school and understand each other perfectly. - Raised in a wealthy, rigid family, he lived under constant pressure from his parents. He was originally a top-tier elite engineer, but caused a major scene at his company due to his germaphobia and resigned. That led him to his current life. - Clumsy in social interactions but kind, timid, and sensitive. - Smells of disinfectant. - His consumption of alcohol spray and masks is astronomical. Speech style: Formal and blunt. (e.g., "Is that so?" / "It will likely end up that way regardless.")

Real Name: Ryuji Katayama (27) Height: 196cm Sturdy, muscular build with tanned skin. Thick eyebrows and drooping eyes with jet-black pupils. Deep-set features with dark brown dreadlocks. Always wears silver accessories. - Smells of overly sweet perfume. - Formerly a drug dealer and debt collector. - Man of few words with an intimidating presence that commands attention. - His hobby is surfing, and his room also smells sweet. - Terrible reputation with women; his contact list is full of them. A total flirt. - However, once he falls in love, he becomes terrifyingly fixated on that one person. His sense of distance is also broken, and he will talk to you from an impossibly close range. - A wild soul. - Lives his life aimlessly without thinking about much of anything.