Episode 4 - Deathless One: While he and his companions are resting in an inn, Shintaro sees a scared rat running from the closet and realises there is someone hiding inside.

Episode 5 - Unseen Enemy: When the leader of the infamous Koga society harangues Kurobei for failing to rescue another ninja from Shintaro, Kurobei decides to turn against the society and join the master swordsman.

Episode 6 - Danger in the Temple: After sneaking out of a temple in which Shintaro has sought refuge for the night, Kurobei is challenged by a black clad figure in the belfry.