Oni: Tale of Four Warriors

A Tale of four warriors who stood against a rebellious group against the Shogun. Two Samurai, one peasant and one criminal, decided to work together to throw off the rebellion force who manages to take over lots of Japan Samurai clan.
Can the four warriors save the land, and defend the Shogunate? Follow along the tale of the organization named Oni, in their quest to defeat the Rebellious clan.