Lucifer and the Biscuit HammerLucifer and the Biscuit Hammer.

Lucifer and the Biscuit Hammer, known in Japan as Samidare of the Stars (Japanese: 惑星のさみだれ, Hepburn: Hoshi no Samidare), is a Japanese manga series written and illustrated by Satoshi Mizukami. It was serialized in Shōnen Gahōsha's seinen manga magazine Young King OURs from April 2005 to August 2010, with its chapters collected in ten tankōbon volumes. Seven Seas Entertainment published the series in North America.