Hikata Nanakami believes that love should be cherished like a diamond—precious, unbreakable, and worth protecting. As he enters his second year of high school, he finds himself drawn closer than ever to Hanaki Kitori, the girl who has unknowingly captured his heart. Kind, cheerful, and radiant in...

Its all about a boy being bullied until he got amnesia. The bullying slowly died down.

A boy named Ikuyo, who is a high schooler. He tripped down the stairs, which killed him. He then gets another chance to be reborn into a wealthy family and, in the future, he is chosen as a powerful Archer by the gods.