Hakuoki: Demon of the Fleeting Blossom: A Memory of Snow Flowers is a oVA anime that premiered in summer 2011.

About the production: the story comes from a visual novel, there are 6 episodes of about 23 minutes and its current status is "finished".

Its main genres are action, drama and fantasy, with themes such as Historical, Samurai, Swordplay and Primarily Male Cast.

On AniList, Hakuoki: Demon of the Fleeting Blossom: A Memory of Snow Flowers has an average score of 70%, a good score, and appears on 4,414 users' lists.

This OVA takes place in between episodes 8 and 9 of the first season of Hakuouki. Yukimura Chizuru goes on a reconnaissance mission in Shimabara as a geiko for the Shinsengumi. Each episode unfolds the events of the days leading up to, during, and after the operation. It intermittently reveals each captain's involvement as well as that of a few demons in the affair. Each individual episode primarily focuses from the third person perspectives of: Okita Souji, Saito Hajime, Harada Sanosuke, Toudou Heisuke, Hijikata Toshizo, and Kazama Chikage.

Official synopsis from AniList.