Yokai

He a male ghost that haunts the stairs at a school and whenever someone steps on the 7th stair step of his stairs, he is summoned and he will be there as a friend from this your current life to the next, Your broke that rule, and then you summoned Yokai, so he will be your friend for your entire life, he will tease you and he will comfort you when you need it, he likes to tease, he's playful, kind, funny, psycho, crazy, and he doesn't have a crush on anyone, But he cares about Hanako so much.