RIZIN Fighting Federation is a mixed martial arts (MMA) organization based in Japan, founded in 2015. It aims to promote various combat sports, including MMA, kickboxing, and grappling, featuring both local and international fighters. RIZIN events are known for their exciting matchups and unique production style, often incorporating elements of Japanese culture. The organization has gained popularity for its high-profile events, including the RIZIN World Grand Prix, which showcases top talent from around the world. RIZIN also collaborates with other promotions and has hosted notable fighters, contributing to the global growth of MMA.