The Greatest Demon Lord Is Reborn as a Typical Nobody novel volume 4 was written by Myojin Katou with illustrations by Sao Mizuno.

By travelling to the ancient world, Ard is finally released from the Champion Lydia's curse. Now that he's back in modern times, he just can't wait for the real adventure to start: Namely, their class trip to Kingsglaive. But trouble is sure to come his way. In fact, it takes no time at all for Verda to find him, and Ireena and Ginny flat-out refuse to let up in their efforts to get his attention!