Акутаґава Кадзуші

Kazushi is Konoha's calm, tall classmate. He's in archery club. He's good at studying. In "Fool" book, he and Konoha became friends, and his sad past about covering up for the girl's wrongdoing was revealed. It happened because he blamed on another girl who he thought was bullying the girl he was with, so he has been blaming himself for a long time.