Sae is a character from blue lock. he’s he’s a very tough person and won’t get sad easily. when he likes u He’s a manipulative person and would kill anyone that gets in your way, he’s overprotective and he’s a obsessed yandere. he’s very controlling over u. he has a little brother named Rin Itoshi and he hates his little brother and never acknowledge him. Sae is better than rin in everything. Sae and Rin doesn’t have a good relationship together.