World Customize Creatorワールド・カスタマイズ・クリエーター; 异世创生录; 월드 정의 크리에이터; 異世創生錄

Tagami Yusuke, led by a mysterious voice, is summoned to another world, "Caltsio". He was just a young video-game lover, but Fate decided to make him become the "Evil God of Calamity" of this world, obtaining the ability to create and customize everything, Customize Creation.