Proper Japanese Title: Übel Blatt (ユーベルブラット Yūberu Buratto)
Originally serialized in Gangan YG, later moved to Young Gangan, then moved to Young Gangan Big, and then moved to Monthly Big Gangan.
— Description from Comic Vine community (comicvine.gamespot.com · https://comicvine.gamespot.com/ubel-blatt/4050-72520/).
