A manga adaptation with art by Neko Mint began serialization online on Earth Star Entertainment's Comic Earth Star website on August 5, 2016. Seven Seas announced on September 11, 2017 that they had licensed the manga. A spin-off manga titled Didn't I Say to Make My Abilities Average in the Next Life?! Everyday Misadventures! began serialization in Comic Earth Star in July 2019. In April 2020, Seven Seas Entertainment announced their license to the spin-off manga.
