Episode 0 "Kanwanidai (two subepisodes: Sekirei Shindan & Sekirei Yoka)" of Sekirei ~Pure Engagement~ released on the first DVD and BD volume.
Marina Inoue
Tsukiumi
Saori Hayami
Msubi
Yukana
Kazehana
Kana Hanazawa
Kusano
Aya Endo
Sayaka Ohara
Yuki Kaida
Hitomi Nabatame
Shizuka Itoh
Shinnosuke Tachibana
Gen Fukunaga
Executive Producer