The Kotobuki squadron are mercenaries bodyguards for hire with a fleet of planes ready to take in air dogfights any time.
Studio GEMBA is on charge of this 12 episodes long anime original with Tsutomu Mizushima (Girls und Panzer, Shirobako) on the direction and Michiko Yokote (Shirobako, Prison School, Cowboy Bebop, Rurouni Kenshin) as the scriptwriter.
OP - Sora no ne
ED - Tsubasa wo Motsu Mono-tachi
Hidive & Crunchyroll is simulcasting the show.
Source: Anime News Network & r/animethemes