Former RINGS Heavy weight champion, Former PRIDE Heavy weight champion. Back in 2000, Fedor was praised as the pound for pound, 1 out of 6 billion fighter in the world.

Back in the PRIDE days, he fought many legendary fights as the “Gracie Hunter".

The most decorated grappler in Japan, 25 submission wins out of 38 explains that he obviously has phenomenal finishing ability on the ground.

Gabi Garcia is called “The world's strongest female Jiu Jitsu practitioner", and has many titles such as Brazilian Jiu Jitsu World Champion, World Jiu Jitsu Champion, Abu Dhabi Combat Champion and much more.

Practiced Judo since a child and has won National titles. Once introduced to Sumo at the age of 12, he entered the World Jr. Sumo Championships.

RENA is a female kick boxer who possesses the beauty, technique, strength and is one of the most popular figures in Japan’s kick boxing world.

Tsuyoshi Kosaka will participate in RIZIN FIGHTING WORLD GRAND-PRIX 2015 SAITAMA 3DAYS held at the Saitama Super Arena on December 29th (Tue) and 31st (Thu) of 2015. He is stepping back into the ring 9 years after he announced his retirement followed by his loss against Mark Hunt in May, 2006.

Nagashima is known for his powerful strikes with his Japanese Kenpo background. Started fighting in MMA since 2005, and went 4-2. All of his will comes from KO or TKO. In 2007 he enters the New Japan kick boxing ring, making his debut as a kick boxer. Nagashima immediately became the center of attention not only for his dynamic striking style, but more of his cosplay walk out.

Takaya has many legendary street fighting episodes which everybody in the region has heard of. He started his MMA career in Shooto and has wins over the Hatsu Hioki, Stephan Palling.

Current DEEP Fly weight champion. Motoya is a unique fighter who claims he only surfed and played soccer up until the age of 18. One he started to train MMA, he immediately showed potential and ran through DEEP, Shooto amateur division.