Hakuoki SSL~sweet school life~ (2015)

Sinopsis

The fluttering Sakura. Spring – a season of blessing for new encounters. Chizuru Yukimura knocks on the gates of a private academy, which has always been a boys' school. However, as of this year, Hakuō Academy opens its gates to co-education and Chizuru is the only female student enrolled. Thus begins her first year.