Taimanin Asagi Wikipedia Here

The series takes place in a fantasy version of modern Tokyo split between the Human World and the Demon World. By the year 20XX, advanced technology has become commonplace, but supernatural threats from the Demon World frequently cross over into the human realm.

is a Japanese manga series written and illustrated by Akihiko Shiota. The series was later adapted into an anime OVA (original video animation) in 1998. taimanin asagi wikipedia