July 2018 saw the reveal of one more project that’s lined up for the Strike Witches franchise with plans for the Strike Witches 501st Unit, Taking Off! manga to get an anime adaptation in 2019.
The anime production lists acca effe and Giga Production, with Production I.
The official site has updated to reveal that it’s going to land in the spring of 2019 and has Fumio Ito directing based on the series composition by Shinya Murakami.