Juan Caio Kamezawa

Born on January 13, 1988, in Brazil, Juan Caio Kamezawa carries a dual Brazilian-Japanese cultural identity that shaped the distinctive arc of his martial arts development. His combat sports journey began at age 8 with Capoeira, the Afro-Brazilian discipline that built his foundational body awareness and movement intelligence. For nearly a decade, Capoeira defined his athletic identity — until televised broadcasts of Rodrigo Minotauro Nogueira competing in Pride FC changed everything.

Watching Nogueira's grappling mastery on the international stage, Kamezawa pivoted toward Brazilian Jiu-Jitsu at age 16. His Japanese heritage provided a natural bridge to Japan's BJJ community, a connection that would later prove instrumental in the most formative chapters of his competitive career.

Kamezawa's belt progression unfolded across two countries and several highly respected academies, giving him a breadth of technical exposure rare among competitors of his generation. He began his formal BJJ training in Japan under Cristiano Kaminishi with the Purebred team, building disciplined technical foundations from the ground up. Under Mario Reis, he advanced from white to purple belt, each promotion reflecting both his rapid development and his commitment to the craft.

The Brazil Chapter: TT Academy and Alliance

A defining period in his growth came when Kamezawa relocated to Brazil to train at the TT Academy under Fernando Terere, a coach whose dynamic and creative Jiu-Jitsu left a lasting imprint on his game. When TT eventually closed, he transitioned to the Alliance team, aligning himself with one of the most decorated organizations in the sport's history.

Return to Japan and the Brown Belt

Returning to Japan, Kamezawa continued his development under Mauricio Dai of the Bon-Sai team. It was Dai who awarded him his brown belt — a promotion that honored the intercontinental commitment Kamezawa had invested in his craft. The resulting game, forged across academies in both Brazil and Japan under coaches of distinct philosophies, produced a well-rounded competitor equipped for the highest levels of competition.

By the close of 2012, Kamezawa had established himself as one of the most exciting prospects in global Brazilian Jiu-Jitsu. In December 2012, Fabio Gurgel and Luciano Casquinha Nucci — two of the sport's most respected figures — awarded him his black belt, cementing his place within the Alliance competitive roster.

The promotion marked the culmination of a training journey stretching from Capoeira circles in Brazil to tatami mats in Japan, through multiple coaches and academies, and ultimately into the hands of Alliance's leadership. Entering the black belt division under Gurgel and Casquinha placed Kamezawa within a lineage of champions, with expectations to match.

Kamezawa wasted no time proving his promotion was well-earned. In his first major black belt competition, he delivered a statement performance by submitting the experienced Carlos Portugues Vieira, demonstrating the finishing ability and technical sharpness that had long made him a highly regarded prospect. A narrow loss to Zak Maxwell in that same early outing, rather than diminishing his reputation, underscored his capacity to compete against elite opposition from day one.

Claiming the Brazilian National Title

The definitive validation of his potential arrived in 2013, when Kamezawa claimed gold at the Brazilian National Championship — one of the most fiercely contested domestic tournaments in the sport. The title confirmed that the promise recognized at the time of his December 2012 promotion was no exaggeration. His victory at the 2013 Brazilian Nationals stands as the defining achievement of his early black belt career, announcing his arrival among the country's best and affirming the long, multinational journey that prepared him for that moment.