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.
Synonyms: Brave Witches Episode 13, Brave Witches Episode 7.5
Japanese: ブレイブウィッチーズ 第13話「ペテルブルグ大戦略」
May 13, 2017
Season: Spring 2017
Duration: 25 minutes
External Links: MyAnimeList