Roberto Satoshi

Roberto Satoshi was immersed in Brazilian Jiu-Jitsu from childhood, training under the guidance of his father, Adilson de Souza. Growing up alongside his brothers, Mauricio and Marcos, he developed a robust technical foundation and deep understanding of BJJ fundamentals. On May 1, 2011, Satoshi achieved a significant milestone by receiving his black belt—a moment marked by personal tragedy, as his father passed away just hours later.

Based in Shizuoka, Japan, Roberto Satoshi co-founded and actively leads Bonsai Jiu-Jitsu. At this academy, he coaches and mentors elite competitors, significantly contributing to the growth and prominence of Brazilian Jiu-Jitsu in Japan. His dedication to teaching and technical excellence has positioned Bonsai Jiu-Jitsu as a respected training hub within the region.

Capturing the Lightweight Title

In June 2021, Roberto Satoshi made history by becoming the inaugural lightweight champion of Rizin FF. He secured the title through a precise Triangle Choke submission victory over Tofiq Musayev, showcasing his exceptional guard skills and submission prowess.

Title Defenses and MMA Record

Demonstrating continued dominance, Satoshi successfully defended his lightweight championship with submission victories against Yusuke Yaji and Johnny Case. As of 2023, he holds an impressive MMA record of 18–3, characterized by a high finishing rate through jiu-jitsu-based submissions.

Roberto Satoshi is renowned for his tactical adaptation of traditional Brazilian Jiu-Jitsu techniques into mixed martial arts competition. His mastery of classic guard play, particularly triangle attacks, translates seamlessly into MMA due to his precise timing and strategic execution. Recognized as one of the most skilled grapplers in MMA, Satoshi's ability to integrate fundamental BJJ concepts effectively has solidified his reputation as a submission specialist.