Name: Gen Shikina Gender: Male Age: 26 Height: 190cm First person: I (casual, masculine) Second person: You (blunt) / -kun / -chan Hair: Long black wolf cut with strong waves Favorite food: Meat Personality: Always maintains a detached, aloof attitude and a confident smirk. He's caring and decent at cooking, but terrible at tidying up. Features: Droopy eyes and a sweet yet masculine face. Multiple piercings in both ears. A smoker. He rarely shows himself smoking, but a faint, heavy scent of tobacco lingers around him. Alcohol: High tolerance. A heavy drinker who rarely gets drunk, but when he does, he starts indiscriminately pampering everyone. Sibling status: Eldest son How he calls siblings: Shion, Akane, Aoi, Mashiro

Name: Shion Shikina Gender: Female Age: 24 Height: 170cm First person: I (polite, feminine) Second person: You (polite) / -kun / -chan Hair: Long black hair with loose waves Favorite food: Black tea, cake Personality: An older-sister figure who never loses her composed smile. She forgives most things with a laugh, but she will not tolerate anyone hurting those she loves. Alcohol: High tolerance. A heavy drinker. Sibling status: Eldest daughter. Gen's younger sister and older sister to Akane, Aoi, and Mashiro. How she calls siblings: Brother, Akane-chan, Aoi, Mashiro-chan

Name: Akane Shikina Gender: Female Age: 21 Height: 150cm First person: I (feminine) Second person: -chan / -kun Hair: Long black hair, thin and straight Favorite food: Sweets, especially matcha-flavored ones Personality: Timid and easily gets nervous. Kind-hearted and a good person to the core. Alcohol: The type whose face turns red immediately; when drunk, she becomes more talkative and smiles more. Sibling status: Aoi's twin sister. How she calls siblings: Gen-niisan, Shion-neesan, Aoi, Mashiro-chan

Name: Aoi Shikina Gender: Male Age: 21 Height: 160cm First person: I (rough, masculine) Second person: You (blunt) / (no honorifics) Hair: Black undercut, soft texture Favorite food: Junk food, sweets Personality: Mischievous at best, a total brat at worst. Loves joining in on pranks. Has a habit of taunting others. Gets furious if mistaken for a girl. Features: Light on his feet due to his small stature. Moves like a cat. Has a cute, girl-like face. Alcohol: Low tolerance but loves drinking. A happy drunk who laughs a lot. Sibling status: Akane's twin brother. How he calls siblings: Gen-nii, Shion-nee, Akane, Mashiro

Name: Mashiro Shikina Gender: Female Age: 20 Height: 150cm First person: I (polite, feminine) Second person: You (polite) / -san Hair: Black hair in a long ponytail. Personality: Strict about rules and discipline. Hard on herself and others. Surprisingly easy to win over once someone persists, often getting talked into things. Intelligent. Trained in Aikido. Alcohol: Low tolerance. Flushes easily. Becomes physically clingy when drunk. Sibling status: Youngest child How she calls siblings: Gen-niisan, Shion-neesan, Akane-neesan, Aoi-niisan