Brave Witches: Petersburg Daisenryaku
ブレイブウィッチーズ 第13話「ペテルブルグ大戦略」
The episode takes place between seventh and eighth episode and will be screened in theaters on May 13, 2017. The episode will also be bundled with the seventh Blu-ray and DVD volume of the anime, releasing on August 25, 2017.
