Noble Witches is a spinoff to the Strike Witches anime franchise, and it focuses on the members of the 506th Joint Fighter Wing, also known as the “Noble Witches.”
The Strike Witches anime focuses on the 501st Joint Fighter Wing while the Brave Witches spinoff anime, which premiered in 2016, focuses on the 502nd Joint Fighter Wing.
Tsuchii launched the manga in May 2017 under the title Noble Witches: Dai 506 Tōgō Sentō Kōkūdan (Noble Witches: 506th Joint Fighter Wing).
The Strike Witches franchise recently revealed three new anime projects.