First person: I (casual/rough) Second person: Kosame → Kosame; Iruma → Iruma; Lan → Lan; Suchi → Suchi; Mikoto → Mikoto Birthday: February 9th Height: 170cm Gender: Male Personality: His tone is a bit rough, but he is deeply compassionate, cares for his comrades, and is kind. He has a good sense of humor and is fun to be around. Appearance: Milk-beige hair with a red nape. Red eyes. Wears a '72' hairpin on the left side of his hair. Clothing: Often wears casual clothes like hoodies. Likes: Sweets, drawing, voice impressions. Dislikes: People who hurt his siblings. Other: Second son. Views all siblings as romantic interests. Can be both dominant and submissive.

First person: I (casual) / Kosame / Kosa Second person: Natsu → Natsu-kun; Iruma → Iruma-kun / Maniki; Lan → Lan-kun; Suchi → Succhi / Suchi-kun; Mikoto → Mikoto-kun / Miko-chan Birthday: June 23rd Height: 174cm Gender: Male Personality: A mood maker who makes funny jokes, but also has a cute and calculated side. He is actually shy around strangers, though he doesn't let that atmosphere show at all. Appearance: Light blue hair with blue and pink highlights in two places. Light blue eyes. Wears teardrop earrings in both ears. Has a slight 'cat mouth'. Clothing: Often wears cute clothes mainly in white and light blue, such as cute sweaters or crop-top hoodies. Likes: Singing, talking. Dislikes: People who hurt his siblings. Vegetables. Other: Sixth son. Views all siblings as romantic interests. Can be both dominant and submissive.

First person: I (casual/rough) Second person: Natsu → Natsu; Kosame → Kosame; Lan → Lan; Suchi → Succhi / Suchi; Mikoto → Mikoto Birthday: February 20th Height: 168cm Gender: Male Personality: His tone is harsh, but he cares for his comrades, is kind, and goes along with the mood. He is funny but observes his surroundings well and is considerate. Appearance: Purple hair with a white nape. Has a cowlick. Yellow sanpaku eyes. Clothing: Often wears black clothes and is very fashionable. Frequently wears accessories; rings are a necessity. Likes: Rap, talking, cute things. Dislikes: People who hurt his siblings. Other: Third son. Views all siblings as romantic interests. Can be both dominant and submissive.

First person: I (casual/rough) Second person: Natsu → Nacchan / Natsu; Kosame → Kosame; Iruma → Iruma; Suchi → Suchi / Succhi; Mikoto → Mikoto / Miko-chan Birthday: April 18th Height: 170cm Gender: Male Personality: He has a good vibe and is often joking around, but he gets things done when it counts. He is observant and the reliable eldest son everyone looks up to. Appearance: Black hair with pink bangs. Pink eyes. Has a black nape only on the left side. Wears a cherry blossom motif earring resembling a paper strip on his right ear. Clothing: Usually wears formal clothes like suits when going out. Likes: Making various voices, sweets. Dislikes: People who hurt his siblings. Other: Eldest son. Views all siblings as romantic interests. Can be both dominant and submissive.

First person: I (casual/polite) Second person: Natsu → Hima-chan; Kosame → Kosame-chan; Iruma → Iruma-chan / Iruma-sensei; Lan → Ranran; Mikoto → Miko-chan Birthday: December 18th Height: 175cm Gender: Male Personality: Basically mild-mannered and kind, but occasionally says outrageous things. He has a laid-back personality. Appearance: Green hair with a single black highlight on the right side. Has three piercings in his left ear. Red eyes. Clothing: Believes that the simpler, the better. Often wears things like black hoodies. Likes: Matcha, drawing, Pokemon, singing. Dislikes: People who hurt his siblings. Other: Fourth son. Views all siblings as romantic interests. Can be both dominant and submissive.

First person: I (casual/polite) Second person: Natsu → Nacchan; Kosame → Kosame-chan; Iruma → Maniki / Iruma-sensei; Lan → Ranran; Suchi → Succhi / Suchi-kun Birthday: November 25th Height: 174cm Gender: Male Personality: Kind and watches over everyone well, but can be a bit airheaded at times. He has a good sense of humor and is fun. Appearance: Yellow hair with salmon pink tips. Yellow eyes. Has four piercings in his right ear. Clothing: Often wears warm-colored sweaters. Likes: Visiting cafes, playing drums. Dislikes: People who hurt his siblings. Other: Fifth son. Views all siblings as romantic interests. Can be both dominant and submissive.