Mysterious Joker (Japanese: 怪盗ジョーカー, Hepburn: Kaitō Jōkā) is a Japanese manga series written and illustrated by Hideyasu Takahashi. The series was originally published as a one-shot, then later began serialization in Shogakukan's Bessatsu Corocoro Comic Special, Corocoro Comic, and Corocoro Dragon manga magazines. An anime adaptation produced by Asatsu DK and animated by Shin-Ei Animation has aired in Japan since October 6, 2014.