Square Enix 's Manga UP! Global and Comikey publish the manga digitally, and the series is also available on Kadokawa 's BookWalker Global Store. Umiharu launched the manga in Square Enix 's Monthly G Fantasy magazine in April 2019. Square Enix published the manga's eighth and final volume shipped in December 2025. Source: Crunchyroll (Liam Dempsey)Disclosure: Kadokawa World Entertainment (KWE), a wholly owned subsidiary of Kadokawa Corporation, is the majority owner of Anime News Network, LLC.