The Black Dragons, a brutal motorcycle gang, are the cause of Toman's future descent into evil! Takemichi meets the leader of the gang, Taiju Shiba, and his younger brother, Hakkai. Takemichi's got to stop Hakkai from killing his own sibling, and joins forces with Kisaki, despite the risk. Will defeating Taiju save Hina this time?! A white-knuckled Christmas showdown begins!