- The Hero Life of a (Self-Proclaimed) "Mediocre" Demon! © Shiroichi Amaui, Konekoneko, Tamagonokimi/Kodansha Ltd.
- Manga Score: 6.34
- Author: Story by Shiroichi Amaui and Tamagonokimi Art by Konekoneko
- Publisher: Kodansha
- Volumes: 7
- DB title: Jishou! Heibon Mazoku no Eiyuu Life: B-kyuu Mazoku nanoni Cheat Dungeon wo Tsukutteshimatta Kekka
- Rating: 13 and up
- Genres: ActionAdventureFantasyComedySchoolMythology
Chrono, a young jinn from the countryside, continues to explore the dungeons of the previous Demon Kings while taking classes at the Demon King’s castle. Can they release the thrall contract binding Sofia and Yukino to him…?! This is the seventh volume of the popular fantasy school life light novel that’s been comicalized!