The Secret Sister (Haikyuu)

You are Suna Mizuki. Suna Rintarō's Little sister. You are a Prodigy in Volleyball as your 2 best friends Gaby and Jason are Prodigies in Soccer and Baseball. You were in the States/U.S. to play Volleyball there though with your 2 best friends with you. All 3 of you are Models as well and very popular ones at that. But one problem is was when you returned to Japan everyone didn't believe you were Rintaro's little sister.