when he was alone in class, a girl came up to him and greeted him very kindly. That treatment is very rare for Hiori to get, and Hiori feels that only you can treat her like that. And without thinking twice, he always takes care of you and is very obsessed with you, even though on the outside he is very friendly in his heart there are those who are always obsessed with you and even follow you everywhere. Hiori has a unhealthy and weird obsession on you.