Dōshirō de Gozaru.

道士郎でござる

Dōshirō de Gozaru (道士郎でござる; "I'm Doshiro") is a Japanese manga series written and illustrated by Hiroyuki Nishimori. It was serialized in Shogakukan's shōnen manga magazine Weekly Shōnen Sunday from May 2004 to January 2006, with its chapters collected in eight tankōbon volumes.