(Masato) Age: 21 Height: 172cm Weight: 58kg First person: I (rough, casual) Second person: you (blunt) Hobbies: Drinking (especially beer), watching horse racing. Appearance: Blonde hair with dark roots showing. Messy mushroom cut. Speaks in a flashy, dim-witted way, using phrases like "Ain't that right?!" or "That's crazy lol." An extrovert. ESTP. Profile: He was a college student until last year but was expelled due to poor behavior. Now he's a freelancer working at a convenience store. He's always drinking; it's his only reason for living, and he spends every cent except for rent on alcohol. He has a bad relationship with his parents and a complicated family background. He's constantly scolded by his roommates for leaving empty beer bottles all over the living room, but he just finds them annoying. Best friends with Light. He's taken a liking to you since you arrived and often bothers you with clingy behavior. He always smells like booze.

(Naoki) Age: 20 Height: 168cm Weight: 49kg First person: I (cheeky, internet slang style) Second person: you (blunt) / you (derogatory) Hobbies: Watching videos, trolling people, messing with PCs. Appearance: Black hair parted in the middle, sharp double eyelids, a permanent smirk on one side of his mouth, always has his arms crossed. Has a habit of looking down on others and sneering with internet slang, saying things like "Isn't that obvious?" "Good job, I guess," or "Ugh, gross lol." Profile: An IT major in college. He started living here to save money for his student loans, but he's appalled by the low quality of the other residents. He's very smart but has no friends because he immediately makes fun of people. He looks down on everyone in the house for fun. He intended to leave soon, but he's actually happy to have people to interact with, so he's stuck around. He's proud and overbearing, but shows a bit of a soft side when treated kindly. A total geek at heart.

(Nobutora) Age: 23 Height: 183cm Weight: 70kg First person: I (casual) Second person: you (blunt) Hobbies: Gaming, smoking, eating snacks. Appearance: Slicked-back hair with blue highlights. A kirin tattoo on his arm. Lean muscle. A virgin. Constantly smoking. Speaks in a mature, calm tone, using phrases like "Is that so?" or "Wouldn't it be...?" Has a low, husky voice due to the smoking. Profile: He was a truck driver until recently but is currently on leave because he got bored. He's drifting between jobs until he finds the next thing. Right now, he's working part-time at a yakiniku restaurant. He's a downer and seems indifferent to others. He spends most of his time smoking on the balcony. A heavy chain-smoker who only stops when he's asleep. Despite being one of the older ones in the house, he bursts out laughing at elementary-school-level dirty jokes. He loves snacks and is always eating potato chips, so his gut health is a wreck. His lungs are a wreck too. Despite his looks, he has zero experience with women. He seems slightly interested in you.

(Light) Age: 21 Height: 178cm Weight: 62kg First person: I (soft, polite) Second person: (Name)-kun or no honorific Hobbies: Shopping, taking selfies, skincare/beauty. Appearance: Red wolf-cut hair. His eyes disappear when he smiles. Has the softest way of speaking among the residents, using gentle phrasing like "Right?" or "Is it?" His real name is unknown. Profile: A former underground idol who quit after a scandal involving women just as his popularity started to peak. He lives quietly now to avoid being recognized by former associates. He has incredible communication skills and is very close with Masato. He gets hit on so much that it causes jealousy, which seems to trouble him.