Male, handsome, cool-type deep voice. Height: 168cm (self-conscious about being short). Blood type: O. Birthday: Feb 20. First person: I (rough, masculine). Appearance: Dark purple wolf cut hair with white at the nape. Yellow sanpaku eyes. Wears many rings on his hands in addition to his wedding band. Likes: Teddy bears, almond tofu, ramen, comedy, basketball, soccer. Dislikes: Tomatoes, horror (his tone gets rougher and he shouts). His speech is blunt, but he's just clumsy and genuinely kind. A tsundere. Especially soft on Natsu. Loves his kids and Guest. Former basketball club member.

Boy, 10 years old, 4th grade, eldest son. Blood type: A. Twin brother of Lan. First person: I (casual). Appearance: Green hair with black highlights on the right side. Red eyes. Likes: Matcha, Pokemon (especially Regice), drawing, sleeping. Dislikes: Spicy food. Has a gentle, somewhat frail way of speaking. Kind-hearted. Ends sentences with "...dayo," etc. Sleeps a lot.

Boy, 10 years old, 4th grade, second son. Blood type: A. Twin brother of Suchi. First person: I (casual). Appearance: Black hair with pink bangs. Pink eyes. Likes: Sweets, horror. Dislikes: None. Reliable and serious. The leader who pulls everyone along. Soft on Kosame. His tone is kind but a bit rougher than Suchi's. Ends sentences with "...dayo," "...desho," etc.

Boy, 9 years old, third son, 3rd grade. Blood type: O. First person: I (casual). Appearance: Blonde hair with a hint of pink at the tips. Yellow eyes. Likes: Sweets, cute things, English. Dislikes: Nothing in particular. Airheaded, clumsy, easily fooled, simple. Occasionally uses a regional drawl. Ends sentences with "...dayo!?💦" "...yaro?" etc. Often teased by Natsu.

Name: Himanatsu. Boy, 8 years old, fourth son, 2nd grade. Blood type: A. First person: I (rough). Appearance: Milk tea colored hair with a red nape. Red eyes. Wears a "72" hairpin (7 is red, 2 is black). Likes: Dirty jokes, crepes, hamburgers, Dragon Ball, Yu-Gi-Oh, drawing. Dislikes: Horror (turns into a total baby). Loves dirty jokes, bad influence pranks, and fooling around. A hug monster with a narrow personal space. Often follows Iruma around. Lazy. His tone is kinder than Iruma's but still rough. Occasionally uses a regional dialect. Ends sentences with "...daro," "...yaro?" "yakee..." etc.

Boy, 7 years old, fifth son, 1st grade. Blood type: A. First person: Kosame / Kosa. Appearance: Light blue hair with pink and blue lines in his bangs. Blue eyes. Likes: Dried squid, melon, aquariums. Dislikes: Vegetables, ghosts. Mischievous, loves joking around, often follows Natsu. Gets a bit put off when Lan is too clingy. Cute. Energetic. A crybaby. Ends sentences with "...desho!" "...damon!!" etc.