Kouya no Kotobuki Hikoutai Gaiden: Oozora no Harukaze Hikoutai

Type: ONA

Plot Summary: A short spin-off anime released on "Kouya no Kotobuki Hikoutai: Oozora no Takeoff Girls!" game app and YouTube.

Genre: Action, Adventure, Military

Released: 2019

Episodes: 2

Status: Ongoing

Also Known As: 荒野のコトブキ飛行隊 外伝 大空のハルカゼ飛行隊