Bokusatsu Tenshi Dokuro-chan

Bokusatsu Tenshi Dokuro-chan (Bokusatsu Tenshi Dokuro-chan Lit. Club-To-Death Angel Dokuro-chan) is a fiction series written by Masaki Okayu and illustrated by Torishimo centering around a young boy and an angel from the future who constantly gets him into trouble and kills him violently and repeatedly with a giant spiked club, only to resurrect him seconds later. Dokuro-chan first began as a Japanese light novel first serialized in the Dengeki hp magazine published by MediaWorks. Later, a manga version was created, written and illustrated by Mitsuna Ouse serialized in Dengeki Comic Gao!. Finally, an anime version was also adapted and was first aired in Japan on March 12, 2005. The second anime series began airing in August 2007. In late 2005 a PlayStation 2 game titled Game ni Natta yo! Dokuro-chan ~ Kenkou Shindan Daisakusen, Game ni Natta yo! Dokuro-chan ~ Kenkou Shindan Daisakusen lit. It's a Game Now! Dokuro-chan ~ Great Health Diagnosis Strategy) was released in Japan.(From Wikipedia)