Spring, a season of blessing for new encounters. Yukimura Chizuru knocks on the gates of a private academy, which has since been a boys' school. However, as of this year, Hakuou Academy opens its gates to co-education and Chizuru is the only female student enrolled. Thus, begins her first year. This story is a spin-off work of Hakuouki ~Shinsengumi Kitan~