The magazine describes the manga as a “steampunk war chronicle” that centers on airships whose guns will “change the world.”
The anime also had a film that opened in Japan in February 2019, with a returning staff and cast.
Zen and artist Yoshinao Shina launched a new manga titled Baikoku Kikan (Treason Agency) on Shinchosha’s Kurage Bunch manga website in June 2018.
The February issue of Akita Shoten’s Dokodemo Young Champion magazine revealed on Tuesday that writer Carlo Zen and artist Ikumi Fukuda are launching a new manga tentatively titled Hachigatsu no Sora Hōsei no Kodama (The Guns Echo Across an August Sky) in the magazine’s next issue on February 22.