The Hero Life of a (Self-Proclaimed) Mediocre Demon! manga volume 3 features story by Shiroichi Amaui with art by Konekoneko.

After King Grave’s Kijin makes a surprise appearance, Chrono must now deal with two extremely powerful and angry Kijin instead of just one! Fortunately, the Demon King and his classmates are there to provide support. The Kijin manifest the deep-seated desires of their hosts, and both King Grave and Sophia’s Kijin seem to have no intention of going down easy before getting what they truly want! Despite the overwhelming strength of the Kijin, Chrono and his friends are determined to defeat them and grant Sofia the peace and freedom she deserves.