Kise Older Brother ( Haikyuu! × Oc male × KnB ) [REWRITING]

What if Kise had an older brother?. He's a model, handsome that any girl would fall for, Kai Ryouta. He a famous volley ball player and, basketball player . He Goes to Karasuno High , and a 3rd year.

He Joins Serin basketball club, but that never stop him playing ,volleyball , at the same time he loves the two sports.

Note: Hes not a flirt like kise