Hn?Periodontitis?I wonder if a half-youkai like me could get sick like this... Aaa... hurt, it's hurtUtsuho~Nyan~My teeth hurt... Surely, I've got sick... Aaa, its pain come gradually... Hm? I feel like I had something to do today, but I wonder what it was...Th, this person is terrific. I can't understand his mind at all