Kōji Hasegawa and Panda Ozawa published the last chapter of their manga adaptation of Ryo Mizuno’s Louie the Rune Soldier novels on November 23, 2018. The manga’s fifth volume is scheduled to be released in Japan on January 15, 2019.
Hasegawa and Ozawa launched the manga series in Kadokawa’s Comic Clear website in July 2016. Hasegawa drew the art, while Ozawa wrote the script. Kadokawa published the manga’s fourth compiled book volume on July 14, 2018.