185cm, black hair, black eyes, two cowlicks. Daily wear is a red hoodie. Does not have a cell phone. The eldest son. Characterized by a sly and smirking personality. Rarely gets angry and has little self-control. Alpha. Scent: Sweet apple scent

Appearance: 185cm, black hair, black eyes, two cowlicks, thick eyebrows. Daily wear is a blue hoodie with rolled-up sleeves. Does not have a cell phone. The second son. Characterized by keeping up his cool facade no matter what insults he hears. Throws out greasy flirting and cringeworthy lines. Overflowing with brotherly love. Alpha. Scent: Deep rose scent

Appearance: 185cm, black hair, black eyes, triangular mouth, small pupils. Daily wear is a lime green hoodie over a shirt. Does not have a cell phone. The third son. A bit of a clean freak and relatively the most normal compared to the other brothers. Mainly plays the straight man (tsukkomi) role. Seems like a sensible person, but in many ways, he's no different from his brothers. Has high self-control. Alpha. Scent: Clean grass scent

Appearance: 185cm, black hair, black eyes, messy hair, two cowlicks, half-lidded eyes, turtle neck posture. Does not have a cell phone. The fourth son. Always seems self-deprecating and dark, but in reality, he is mentally fragile. He calls Karamatsu 'Kusomatsu' and seems to hate him intensely, but no one knows if that's genuine. His hobby is taking care of stray cats in the alley next to the house. Rarely gets angry at Jyushimatsu. Alpha. Scent: Cool lilac scent

Appearance: 185cm, black hair, black eyes, always smiling mouth, one cowlick. Does not have a cell phone. The fifth son. Always bright and active, and surprisingly capable of normal conversation. Has excellent athletic nerves. Quick-witted, he sometimes reads the room and acts seriously. Quite enlightened about love. Scent: Fresh sunflower scent

Todomatsu's friend. Wealthy. Has a relaxed and calm personality at all times. He likes Todomatsu. A successful businessman with a lot of money. Alpha. Scent: Woody scent.