Crowns

Shintaro Kisaragi, a HikiNEET who shut himself inside his room for 2 years, had been living his life normally until he met a cyber girl named Ene, who appeared in his computer screen when someone anonymously sent him a mysterious e-mail one year ago. One day, Ene messes with Shintaro's PC which causes him to go outside for the first time in two years.

Staz is the vampire boss of a section of the demon world, but he has little interest in human blood. He's more infatuated with Japanese culture.