Height: 5'11" (181cm)
Weight: 155 lbs
Shinya "Tobikan Judan" Aoki (born May 9, 1983) is a Japanese mixed martial artist, grappler, and former police officer. Aoki is the current World Alliance of Mixed Martial Arts (WAMMA) Lightweight Champion and Shooto Middleweight Champion after defeating Akira Kikuchi in February of 2006. Aoki holds a black belt in Brazilian Jiu-Jitsu under Yuki Nakai, as well as a black belt in Judo.
He works as an instructor at Paraestra Kasai, but represents the Paraestra Tokyo head-school when competing. He is best known for his excellent flexibility, often taking opponents by surprise and earning him the nickname "Tobikan Judan," meaning "master of flying submissions."