Daiki Morishita, a normal high school boy, was transported to a fantasy realm, where he ultimately defeats the Demon King. Having fulfilled his mission, he returns home, terribly missing his mother's home cooked meals. Upon his return home however, he discovers that he has brought something special back from the fantasy world. (Source: MU)

Isekaigaeri no Yuusha ga Gendai Saikyou! has been published digitally in English as The Isekai Returnee is Too OP for the Modern World by Square Enix through Manga UP! and through Comikey since March 16, 2024.