Hakuou High School is a fictional institution featured in the anime series Hakuouki. It is set during the late Edo period in Japan and serves as a backdrop for the story's events. The school is known for its samurai students, who are part of the Shinsengumi, a special police force that played a significant role in Japanese history. The anime follows the journey of Chizuru Yukimura, a young woman searching for her missing father. As she becomes involved with the Shinsengumi, she encounters various characters, including Hijikata Toshizou and Okita Souji, who are central to the plot. The series blends historical elements with supernatural themes, focusing on loyalty, love, and the struggles of the samurai.