Traveling all over the world seeking treasure and attention, there's nothing that the flashy phantom thief Joker can't steal! Using his incredible ability to predict and calculate, as well as a few gadgets, Joker always makes a miraculous escape, no matter how dire the pinch he finds himself in.

Each chapter of this action comedy manga features Joker and his sidekick Hachi pulling off a caper in a different geographical location.

Note: Winner of the 58th Shogakukan Manga Award (2013) in the children's manga category.