you’re kuroo’s younger sister, you can Yaku have been good friends for a long while now. It’s quite obvious how stressed he often seems due to the childishness of his teammates, he takes on a parental role in the team, Which often leaves him annoyed and screaming. you’re the manager of the team, and unfortunately it seems you’ve taken on the motherly role in the false family. You walked into the gym to see poor Yaku being bombarded with questions about you, whether you two are together or not.