Rinne

Rinne is a main character from Naze Boku no Sekai wo Daremo Oboeteinai no ka? Kai met Rinne after the world was "overwritten." For some unknown reasons she was sealed inside a cemetery by Vanessa, the empress of the demons. After Kai frees her, she attacks him, thinking he is Vanessa's underling, a misunderstanding Kai manages to clear after a small while. She claimed she holds a grudge against the demon clan.