is a Japanese manga series written and illustrated by toufu. It has been serialized in Houbunsha's Comic Fuz website since March 2019, with its chapters collected into nine tankōbon volumes as of August 2023. An anime television series adaptation by Silver Link and Blade aired from July to September 2023.
Plot
The hero Max and his party slay the Demon Lord. Ten years later, the Demon Lord resurrects, but now looks like an androgynous young boy. Eager for a rematch, the Demon Lord tracks Max down, only to find that after being rejected by society, he has become an unemployed slacker who lives in a one room apartment. The Demon Lord decides to move in with him and try to get him back into shape so that they can have their rematch, much to the frustration of the Demon Lord's secretary, Zenia.
Characters
Media
Manga
Written and illustrated by toufu, Level 1 Demon Lord and One Room Hero began serialization in Houbunsha's Comic Fuz website in March 2019. As of August 2023, nine tankōbon volumes have been released. Seven Seas Entertainment has licensed the series in print and digital format.
Volumes
Anime
An anime television series adaptation was announced on March 29, 2022. The series is produced by Silver Link and Blade and directed by Keisuke Inoue, with scripts written by Toshiya Ono, character designs by Yoshihiro Watanabe, and music composed by R.O.N. It aired from July 3 to September 18, 2023, on AT-X and other networks. The opening theme song is "One Room Adventure" by MADKID, while the ending theme song is by Nenne. Sentai Filmworks licensed the series and is streaming it on HIDIVE. Medialink licensed the series in South, Southeast Asia and Oceania (except Australia and New Zealand) and they streamed it on the Ani-One Asia YouTube channel.