migmi (Hunter x Hunter (2011) assistant director) is helming the anime at LIDENFILMS, with Hitomi Mieno (Deko Akao) (Assassins Pride) handling the series composition. Makoto Iino (Hanebado!) is designing the characters, and Michiru (Kokkoku) is composing the music.
The anime is adapting Toshio Satou's adventure fantasy novel of the same name, which won the Grand Prize at the 8th GA Bunko Taisho in 2015. GA Bunko began printing the series in February 2017, featuring illustrations by Nao Watanuki (Asura Cryin'). SB Creative shipped the eighth volume on November 15 last year.