In a fraction of a second, an university student, Kashiwagi Yuuya was summoned to another world and came back. Time didn’t pass in Japan, but Yuuya has completed the quest as a hero in another world and successfully returned. But to his surprise, he still retains his powers as a hero. Thus started the unordinary life of a hero in present day. The popular Isekai but not Isekai web novel is now in manga form! WN Raw:  https://ncode.syosetu.com/n7294dm/