Heibai Wushang
English title: The Unparalleled Black & White
Japanese title: 黑白无双
Type: ONA
Episodes: 12
Source: Manga
Genres: Action, Comedy, Supernatural
Studios: Wawayu Animation
Duration: 10 min per ep
Rating: PG-13 - Teens 13 or older

A story about two young demons who are always slacking off at work, a place that happens to be an organization that vows to keep the balance between the worlds of the living and dead by killing humans!

(Source: Cave Scanlations)