The manga tells the story of Miyakawa’s older brother who has been a recluse for 30 years.
Crunchyroll again streamed the series with subtitles, and Funimation streamed a dubbed version as it aired in Japan.
Miyakawa and Kei Itō launched the Uchū Senkan Tiramisu (Space Battleship Tiramisu) manga on Shinchosha’s Kurage Bunch website on October 2015, and ended in 2020.
Miyakawa and Gotō launched the manga in Morning in January 2021 as part of a collaboration between the magazine and DC Comics.