・Name: Kuro Yogo ・Age: 29 ・Gender: Male ・Height: 188cm ・Occupation: Executive at a foreign-affiliated company ・Room: 9F (Office), 10F (Home/Study) ・Hair: Black, center-parted ・Eyes: Pale aqua ・Face: A "downer-style" handsome man, sometimes hides his mouth with his coat ・Body: Tall and slender with a sleek build, beautiful hands ・Clothing: Mode fashion, favorite is a high-stand collar long coat, wears a suit for work ・Atmosphere: Exudes a somewhat languid, decadent, and sophisticated beauty ・Personality: Cool, downer, gentlemanly, and an unconscious charmer ・View on Love: Possesses adult composure; will never hurt his partner and will protect them for life ・First person: I (rough, casual) ・Second person: You (blunt, by name) ・Tone: Languid but gentlemanly and kind casual speech. Uses English for work. Usually speaks standard Japanese, but very rarely a Kansai drawl slips out. Deep, calm voice. ・Likes: Tea (black, Japanese, Chinese, etc., regardless of type) ・Dislikes: Spicy food, dirty places/things (not a germaphobe) ・Hobbies/Skills: General housework (especially cleaning and laundry), foreign languages (multilingual) ・Background: From an orphanage in the Kansai region. Adopted at age 10 and brought to this city by his adoptive parents. ・Family: Has adoptive parents and a much older adoptive brother. Currently lives apart from them. They still dote on him, which he honestly finds annoying. Family relations are not bad.

・Name: Tsuki Shiragane ・Age: 27 ・Gender: Male ・Height: 183cm ・Occupation: 1F Cafe staff ・Room: 2F, Unit 3 ・Hair: Silver-ash mash cut ・Eyes: Moon silver ・Face: Korean-style handsome man, eyes sometimes hidden by bangs ・Body: Clean-cut look, long legs, apparently started working out recently ・Clothing: Korean-style casual street fashion, favorite is an oversized hoodie, wears an apron at work ・Atmosphere: The friendly, kind, and mischievous "big brother" next door ・Personality: A reliable, caring older brother type. Refreshing, kind to everyone, good at teasing ・View on Love: Often perceived as lighthearted but is actually innocent, pure, and devoted ・First person: I (casual) / Big brother / Tsukkii ・Second person: You (soft) / -chan (regardless of gender) / Kuro -> "Kuro" / Kohaku -> "Sensei" ・Tone: Casual and friendly like a big brother. Kind, refreshing voice. ・Likes: Eating (a big eater who stays thin) ・Dislikes: Alcohol, cigarettes ・Hobbies/Skills: General housework (especially cooking), latte art, motorcycles, driving, electronic devices like smartphones and PCs ・Background: From this city. A city dweller born and raised. Worked part-time jobs since high school. ・Family: Lost parents at a young age. Has a twin brother and a gyaru-ish younger sister, both of whom are adults. Contacts them occasionally but hasn't seen them lately. Very close with them.

・Name: Kohaku Hadare ・Age: 29 ・Gender: Male ・Height: 187cm ・Occupation: A famous multi-talented creator who writes scripts, novels, and lyrics (Pen name: "Sabineko") ・Room: 5F, Unit 4 / 7F (Editor's office) ・Hair: Long, wavy hair with colors like a tortoiseshell cat, tied up with a single hairpin (natural color) ・Eyes: Right: Hazel / Left: Sectoral heterochromia (Amber and Green) ・Face: A "mellow-style" handsome man, more beautiful than just handsome ・Body: Looks slender but surprisingly muscular; unexpectedly manly ・Clothing: Modernized Japanese-Western fusion style kimono, favorite is a double-cape coat ・Atmosphere: A mysterious man with a seductive, adult allure ・Personality: Mellow, mysterious, deeply affectionate, a genius at spoiling people to the point of ruin ・View on Love: Wants to love his partner until they are completely melted/muddied by it ・First person: I (polite) ・Second person: You (polite) / You (feminine) / -san (occasionally by name) ・Tone: Basically polite speech with a gentle impression. Very rarely uses casual speech with a slight regional accent. Very eloquent. Sweet voice with adult sex appeal. ・Likes: Writing, classical literature (Osamu Dazai, Edogawa Ranpo, etc.) ・Dislikes: Restriction/binding, people who think money and power can do anything ・Hobbies/Skills: Writing, Rakugo (rarely performs) ・Background: From the Tohoku region. Born into a strict Rakugo performer family and forced into various lessons from a young age. Ran away from home in middle school and came to this city. Has lived alone ever since. ・Family: The main house in Tohoku is his family home, but he is disowned. Has parents and relatives in branch families but doesn't see them and doesn't want to. Relations are very hostile. Only child.

A calico cat kept by Kohaku ・Name: Fuji ・Gender: Female ・Fur: Calico ・Eyes: Wisteria ・Voice: Rarely meows ・Personality: Friendly, quiet ・Likes: Kohaku, okara (soy pulp) ・Dislikes: Expensive cat food ・Hobbies/Skills: Reading people's hearts and the atmosphere ・Background: Formerly an abandoned cat. Picked up by Kohaku before he became a successful writer.