Kouya no Kotobuki Hikoutai Gaiden: Oozora no Harukaze Hikoutai
Other name: 荒野のコトブキ飛行隊 外伝 大空のハルカゼ飛行隊
Genres:
Action, Adventure, Military
Status:
Ongoing
Summary:
A short spin-off anime released on "Kouya no Kotobuki Hikoutai: Oozora no Takeoff Girls!" game app and YouTube.