[2] Originating as a concept book released in November 2017, it later received a novel series written by Hiroyuki Nakao and illustrated by Eisaku Kubonouchi.

An anime television series adaptation produced by NUT aired from October to December 2023.

[5][3] A series of novels, written by Hiroyuki Nakao and illustrated by Eisaku Kubonouchi, was published from December 27, 2018,[3][6] to September 29, 2023.

It is written and directed by Hiroyasu Aoki and produced by NUT, with Takahisa Katagiri adapting Kubonouchi's original designs for animation, Junji Okubo serving as mechanical designer, and Masahiro Tokuda composing the music.

[13] Medialink licensed the series in Asia-Pacific and is streaming it on Ani-One Asia YouTube channel.