It was serialized in Houbunsha's Comic Fuz website from March 2019 to June 2024, with its chapters collected in 11 tankōbon volumes.

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.

Written and illustrated by toufu, Level 1 Demon Lord and One Room Hero was serialized on Houbunsha's Comic Fuz website from March 29, 2019,[6] to June 4, 2024.

[8][9] In February 2021, Seven Seas Entertainment announced that it had licensed the series for English publication in print and digital formats.

[2] The series was 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.