DVD & Blu-ray Only Episode of Sekirei 2

According to Neowing, the DVD & Blu-ray volume 1 of Sekirei ~Pure Engagement~ will be released on August 25th. The volume will include an extra episode 0 "Kanwanidai (two subepisodes: Sekirei Shindan & Sekirei Yoka)" along with the first episode.

Source: Neowing