YoYoJoker is a Japanese manufacturer of high-end yo-yos. It was founded in 2010 by Daisuke Shimada after leaving Team YoYoJam. Named after the Joker playing card, YoYoJoker stands outside the mainstream, producing high quality yo-yos that boast features outside of convention. A four-time concurrent world champion and a renowned figure in the modding community, Shimada applies his 13+ years of experience and know-how into each yo-yo design.