Isekai kara Kikan Shitara Chikyuu mo Kanari Fantajii Deshita. Ato, Makeheroin-domo Kocchi Minna summary: Six years ago, Natsuki Yura was summoned to another world as a hero. After defeating the Demon King and finally managing to return to his original world, he discovered that Earth was actually full of fantasy too—psychics, aliens, angels, gods, you name it.