. "20"^^ . . "Mysterious Joker (Japanese: \u602A\u76D7\u30B8\u30E7\u30FC\u30AB\u30FC, Hepburn: Kait\u014D J\u014Dk\u0101) 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."@en . .