Based on the original comic by Shigeru Mizuki Cast: Akuma Kun/Ichiro Umoregi: Yuki Kaji Mephisto III/Mephisto II: Toshio Furukawa Sanae Kazama: Ryoko Shiraishi Mio Kazama: Yumiri Hanamori Gremory: Ai Fairouz Hina Asanagi: Yukiyo Fujii The first Akuma Kun/Shingo Umoregi: Yuko Mita Staff: General Director: Junichi Sato Series Director: Fumitoshi Oizaki Series Outline: Hiroshi Ohnogi Supervising Animation Director: Sakae Shibuya Color Designer: Kunio Tsujita Compositing Director: Takeo Ogiwara Magic Circle Design: Wataru Osakabe Music: Akio Izutsu Animation Production: Encourage Films Presented by: Toei Animation