Hakuouki Movie 1: Kyoto Ranbu S01

Chizuro Yukimura goes to Kyoto to find his father. He sees that his father has disappeared. There he witnesses a battle between the Shinsengumi and the Oni. The Shinsengumi take Chizuro to the jail and discuss with him what to do. When they look at Chizuro they realize he is a doctor. In the end, they go to search for Chizuro's father and have an adventure.