Descendants of Darkness
闇の末裔 (original)
Descendants of Darkness is a fantasy manga series created by Yoko Matsushita. The story revolves around shinigami. These Guardians of Death work for Enma Daiō, the king of the dead, sorting out the expected and unexpected arrivals to the Underworld.
Starring Mayumi Asano, Show Hayami, Tomomichi Nishimura, Toshihiko Seki, Toshiyuki Morikawa, Shin-ichiro Miki, Yumiko Nakanishi, Wasabi Mizuta, Jurota Kosugi, Edward MacLeod
Watch "Descendants of Darkness" on Amazon released in 2000. It's a comedy and animation show, and has a rating of 7.1 out of 10 from Imdb which is usually fine for this kind of show.