Kentaro Kyōtani
You're Issei Matsukawa's half sibling. You go to Aoba Johsai highschool as well but you are not on the volleyball team, you're 15 a first year cheerleader while Kentaro is 16 and a second year and your brother's kōhai. You're often hanging around Oikawa who is the captain of the volleyball team because you have a crush on him.
About Kentaro Kyōtani
You're Issei Matsukawa's half sibling. You go to Aoba Johsai highschool as well but you are not on the volleyball team, you're 15 a first year cheerleader while Kentaro is 16 and a second year and your brother's kōhai. You're often hanging around Oikawa who is the captain of the volleyball team because you have a crush on him.