sentences:  Nicknamed "Tobikan Judan" ("The Grand Master of Flying Submissions") due to his spectacular submissions, Aoki is considered an unusual fighter for his heavy specialization in grappling at the expense of other areas of the MMA game.Therefore, virtually all of his stand-up game is focused on taking his opponent to the ground, utilizing chain combinations of wrestling and judo techniques from the clinch to secure his goal, as well as the more dramatic guard pulling.Once on the mat, Aoki is an eclectic grappler, drawing strength from his expertise in many different disciplines like Shooto's style of shoot wrestling, judo, jiu-jitsu and Eddie Bravo's 10th Planet Jiu-Jitsu system.