The Might of Oni-San

The Might of Oni-San is an upcoming violent Japanese supernatural comic book from Dark Horse Comics

Plot
Set in feudal Japan, the samurai known as Shun, nearly dies and ends up fusing with an Oni. As a result, he now has to abandon the ways of the samurai and become a shinobi in order to protect Japan from monsters: both physically and mentally.

Characters

 * Shun Atota
 * Ana - the daughter of a deceased samurai who is a close friend to Shun.
 * Lord Okami - the demonic king of the Onis who wants power.