Graykeith no Makaigo YakurokuNewグレイキースの魔界語訳録; Graykeith: Translator Daemonica; Записи Грейкейса о переводе с языка Мира Демонов; Registros de Tradução da Língua Demoníaca de Graykeith

It's been half a century since communication with the daemon realm was established and Tokyo transformed into a daemon city. Tasked with dealing with any complications that may arrive from this merging of cultures is the translator of linguae daemonica. But just what does this job entail? A chaotic magic fantasy now begins!