After 150 years of oni rule, the only force left to fight for human freedom are bands of Bushi.

Musashi and Kojiro dream to form the strongest Bushi band to fight the Kishin.

With the arrival of the Takeda Bushi band, Musashi is desperate to defeat the Kishin before they can.

Musashi and Kojiro's journey runs immediately into trouble when a mysterious girl steals their vehicle.

Musashi and Kojiro are forced to find a way to escape the Kosameda Castle prison; Tsumugi is stuck choosing between her friends and her domineering father.

Tsumugi struggles with deciding what to do next; Musashi encounters a mysterious, and unhinged, Bushi in black.