According to Dengeki Online, new projects of Hakuouki
were announced at a live event.
1. An additional volume of Hakuouki Sekkaroku
will be released in June. The title is "Kazama Chikage" and the episode of the infiltrate mission into Shimabara will be told from Kazama's point of view.
2. The third season "Hakuouki Reimeiroku" was announced to be aired this summer. The singers of the OP and ED themes will be Kurosaki Maon
and mao (the ED themes of "Hakuouki" and "Hakuouki Hekketsuroku"), respectively.
3. A two-part movie of Hakuouki will be premiered in 2013. It will be a new story. Yoshioka Aika
will sing the theme song.
Source: Dengeki Online
, Hakuouki Movie 1
, and Hakuouki Movie 2