異世界から帰還したら地球もかなりファンタジーでした。あと、負けヒロインどもこっち見んな。

Six years ago, Yura Natsuki was summoned to another world as a hero. After a long struggle, he finally defeated the Demon King and managed to return to his original world. However, Earth itself turns out to be just as fantastical—filled with psychics, aliens, angels, and even gods!? Thus begins a modern-day super fantasy adventure!!