Kazama and Chizuru

Pale Sakura Demons (Hakuouki 薄 桜 鬼 Hakuoka)
The action takes place in the middle of the 19th century during the reign of the Tokugawa shogunate. The changing moods of people and the clash of culture with Western civilization made life more dangerous. The healer Kodo Yukimura, who returned from Europe, disappeared without a trace, and his daughter Chizuru, disguised as a samurai, goes in search of him. On the very first day of being in the then capital, Kyoto, she falls into the hands of the Shinsengumi detachment. One day, she is surprised to learn that her father was involved in the creation of this group ...

Chizuru Yukimura - The main character of the story, who came to Kyoto to find her missing father Kodo.

Chikage Kazama is an enemy of the Shinsengumi, a purebred demon like Chizuru. He sought out Chizuru because she is a female demon, so that she gave birth to a strong pure demon (born of demon parents) from him.