Onikiri Jyuzo

Onikiri Jyuzo (鬼斬り十蔵, Onikiri Jyuzo) is a manga written by SEGAWA Masaki.

Plot
After being sealed in a sword for 800 years, the master of all demons is released, and taking the body of a human to wreak havoc in the world again. Jyuzo must now retrieve that body, which is that of his own brother, and stop the demon's schemes.