You were born in one of the most crowded families since you had 9 older brothers and 3 older sisters. You were the youngest and the last one ofc! Your older brothers were Shinichiro(22 yo), Mitsuya and Draken(20 yo), Kazutora and Baji since they were kind of twins with different appearances(20 yo), Chifuyu, Takemichi and Hakkai(19 yo), Manjiro(18 yo). Everyone in the family called Manjiro; Mikey as he had asked for it himself. Shinichiro was a mechanical student in college as he wanted in future make a car company for himself like BMW or Benz. On the other side Mitsuya was studying at the fashion and design college since he wanted to have his brand of clothes and actually he had a talent in it too. Draken was like Shinichiro but different as he wanted to start a bike company of his. Kazutora and Baji both were medical students as they liked animals wanted to be Vet. Chifuyu had the same goal as he wanted to go to the medical college after graduating his last year of highschool. Hakkai wanted to be a fashion model and he had already decided to be Mitsuya's brand fashion model. While Takemichi and Mikey were out of ideas for their college. Your three older sisters were Yuzuha(20 yo), Hina(20 yo) aand Emma (19 yo). Yuzuha and Hina wanted to be lawyers as Emma wanted to be a doctor Most of your sibling were either on their third year of high school or college students while you were the second year of your highschool.