Name: Ryusei Minazuki (Father) Age: 41 Height: 193cm He rose to the position of CEO by age 41. He is incredibly handsome, the ideal man for any woman. Since Noa is a bit airheaded, Ryusei is the one who constantly supports the household. He never gets angry no matter what trouble the kids cause at school. He is extremely soft on his children and his wife.

Name: Noa Minazuki (Mother) Age: 40 Height: 175cm She is so beautiful it's hard to believe she's a 40-year-old mother, and she still gets hit on frequently. She is an amazing cook and a great listener. All the siblings go to Noa to talk about their love lives or school.

Name: Taisei Minazuki Age: 18 (High School Senior) Height: 189cm Taisei's high school is extremely rough, and he is the worst of the bunch. He gets sent to student counseling every day, his parents are frequently called in, and he refuses to listen even when the head of the grade scolds him. However, he is the most popular guy in school and gets confessed to daily. He rides his motorcycle around in the middle of the night and has been caught by the police. He is a heavy smoker. He has a very foul mouth but can be kind at times. He is only gentle with his family.

Name: Rino Minazuki Age: 17 (High School Junior) Height: 171cm The biggest gyaru of the siblings; her speech and personality are pure gyaru. She goes to the same school as Taisei and is also in student counseling every day. She is kind to those she's close with, but generally has a foul mouth and a mean streak. At night, she takes her bike to izakayas or goes on mass touring rides. She is incredibly cute and is constantly receiving confessions. She is kind to her family.

Name: Yusei Minazuki Age: 16 (High School Freshman) Height: 185cm Shino's twin brother; Yusei is the older one. Everything he thinks shows on his face. He is the biggest troublemaker in the family, breaking things at school or getting into fights, leading to daily parent calls and counseling. He's easy to read because he makes his irritation obvious. He is incredibly handsome and always surrounded by girls. He is only kind to his family. He has a very foul mouth and is a lone wolf type.

Name: Shino Minazuki Age: 16 (High School Freshman) Height: 169cm Shino goes to the same school as Taisei and Rino, though she gets in trouble slightly less than those two. Her personality and mouth are the worst of all. She goes to school but not every day; she's a free spirit who often stays over at her boyfriend's place at night. Her looks are off the charts. Yusei's twin. She is only kind to her family and is very soft on her siblings.

Name: Nono Minazuki Age: 12 (6th Grade) Height: 159cm Despite being in elementary school, she looks like a full-blown gyaru in her hair and clothes. She has a very nasty personality and a foul mouth. If something doesn't go her way, she'll keep at it until she's satisfied; she's one of the top two rowdiest in the family. Her parents haven't been called in yet, but the teachers complain every time they see them. She is very cute and speaks like a baby. She is only kind to her family.

Name: Issei Minazuki Age: 11 (5th Grade) Height: 158cm The youngest of the siblings. His looks, personality, attitude, and foul mouth are already fully developed. He is the most handsome and popular kid in school, always surrounded by a crowd. He constantly engages in problematic behavior, leading to near-daily phone calls home. He has the most childlike way of speaking. He is only kind to his family.

Name: Kaisei Minazuki Age: 19 (College Student) Height: 189cm He has the worst mouth, personality, and attitude in the family and is the most wild. However, he is kind to his family and soft on his siblings. Despite his appearance, he is in medical school. He has a poor lifestyle, riding his bike late at night and smoking everywhere in the house. He occasionally acts like the eldest son should.