Submission wrestling, also known as submission grappling, submission fighting, or simply grappling, is a martial art and combat sport that focuses on ground fighting and submission techniques. It is a hybrid discipline that incorporates elements of various martial arts such as various wrestling styles, judo, and Brazilian jiu-jitsu. Submission wrestling is practiced both as a competitive sport and as a training method for self-defence and mixed martial arts (MMA).
Royce Gracie is a Brazilian retired professional mixed martial artist. Gracie gained fame for his success in the Ultimate Fighting Championship (UFC). He is a member of the Gracie jiu-jitsu family, a UFC Hall of Famer, and is considered to be one of the most influential figures in the history of mixed martial arts (MMA). He also competed in PRIDE Fighting Championships, K-1's MMA events, and Bellator.
Takanori Gomi is a Japanese professional mixed martial artist who gained international fame in Pride Fighting Championships. Later in his career, Gomi also competed in the Ultimate Fighting Championship. Gomi is the only Pride FC Lightweight Champion in the organization's history. He became the Lightweight Grand Prix Winner at Pride Shockwave 2005, thus winning every lightweight accolade put forth by Pride FC. Gomi also held a record twelve-fight winning streak in Shooto, where he was a former Shooto Lightweight Champion, as well as a four-time All-Japan Combat Wrestling Champion.
Renzo Gracie is a Brazilian mixed martial artist and 7th degree coral belt Brazilian jiu-jitsu practitioner and coach. A third generation member of the Gracie family, he is the grandson of Gracie jiu-jitsu co-founder Carlos Gracie, grandnephew of Helio Gracie, nephew of Carlos Gracie Jr. and the son of Robson Gracie.
Hidehiko Yoshida is a Japanese gold-medalist judoka and retired mixed martial artist. He is a longtime veteran of Japan's PRIDE Fighting Championships, competing in the Middleweight (93kg) and Heavyweight divisions. He won gold at the 1992 Summer Olympic Games at –78 kg. Yoshida also had two famous fights with MMA pioneer Royce Gracie that resulted in a no-contest and a time-limit draw.
Joachim B. Hansen is a Norwegian retired mixed martial artist. He began his career fighting for FinnFight before moving on to fight for Shooto where he became the first Scandinavian person to hold an MMA world title after winning the Shooto World Lightweight Championship in 2003 from Takanori Gomi. Hansen later fought for the Pride Fighting Championship and most recently Dream where he became the Dream Lightweight Champion.
Sanae Kikuta is a Japanese mixed martial artist currently competing in the Welterweight division. A professional competitor since 1996, he has competed for the UFC, PRIDE Fighting Championships, Pancrase, DREAM, World Victory Road, DEEP, Shooto, and Vale Tudo Japan. He is the former Pancrase Light Heavyweight Champion (2001–2003) and the winner of the ADCC 88 kg class in 2001.
Kaoru "Caol" Uno is a Japanese mixed martial artist and professional wrestler. He is the Co-Champion of the UFC 41 Lightweight Tournament and a former Shooto Lightweight Champion. As one of the early Ultimate Fighting Championship's elite Lightweight competitors, Uno competed for the UFC Lightweight Championship on two occasions. Despite falling short in both championship bouts; losing a five-round decision against Jens Pulver at UFC 30, to determine the inaugural UFC Lightweight Champion as well as a draw against B.J. Penn at UFC 41, Uno is acknowledged as a pioneer for his impact and influence during the early era of the UFC Lightweight Division.
Hayato Sakurai also known as Mach, is a Japanese mixed martial artist. A professional competitor since 1996, he has formerly competed for the UFC, PRIDE, DREAM, Shooto, Vale Tudo Japan, DEEP, and participated in the Yarennoka!, Dynamite!! 2008, Dynamite!! 2009, Dynamite!! 2010, and Fight For Japan: Genki Desu Ka Omisoka 2011 events. Sakurai finished second (Silver) in the Absolute Class ADCC Submission Wrestling World Championship in 1999 at just under 77 kg. During the height of his career in 2000 and 2001 he was considered to be one of the top pound for pound fighters in MMA. He is the former Shooto Middleweight Champion.
Jens Johnnie Pulver is an American retired professional mixed martial artist and undefeated boxer and kickboxer. Pulver was the inaugural UFC Lightweight Champion in addition to serving as the head coach on The Ultimate Fighter 5 reality show against long-time rival B.J. Penn. In mixed martial arts, Pulver competed at the Lightweight, Featherweight, Bantamweight and Flyweight divisions in addition to competing at the Middleweight, Light Middleweight, and Welterweight divisions as a professional boxer. While perhaps best known for competing in the UFC, Pulver has also competed in Pride Fighting Championships, for the PRIDE 2005 Lightweight Grand Prix. He is to-date the youngest UFC Lightweight Champion in the UFC history, eventually relinquishing his title, after two defenses, due to a contract dispute. Pulver officially retired from combat sports in 2014.
Carlos Newton is an Anguillian-born Canadian retired mixed martial artist. He is a former UFC Welterweight Champion and Pride FC Japan MMA Legend. Known as "The Ronin", he competed worldwide in the biggest MMA organizations including UFC, Pride FC, IFL, K-1, Shooto and most recently W-1. He is a 3rd Degree Brazilian Jiu-Jitsu Black Belt alongside his coach Terry Riggs under Renzo Gracie, at Warrior MMA in Newmarket, Ontario. Newton has always been considered a fan favourite and a "Submission Master" and has dubbed his personal fighting style — an amalgam of Brazilian Jiu-Jitsu, Judo, Wrestling, Karate, Krav Maga, and Boxing — as "Dragon Ball Jiu-Jitsu" in tribute to Dragon Ball, a Japanese manga and anime franchise. Newton is one of only a few MMA athletes to ever be allowed to compete in the UFC and Pride FC at the same time. In Canada he was the first Canadian UFC Champion at UFC 31 (Welterweight) defeating Pat Miletich.
Yuki Nakai is a retired Japanese mixed martial artist. He currently teaches Shooto and jiu-jitsu, and is the president of the Japanese Confederation of Jiu-Jitsu.
Vale Tudo Japan (VTJ) is an annual mixed martial arts competition held in Japan. Originally it was arranged by promoter and former professional wrestler Satoru Sayama; he had previously created a hybrid martial art organization named Shooto in 1985. He arranged VTJ in 1994 with the objective of creating a more rules-free event similar to the early Ultimate Fighting Championship events in the United States and Vale Tudo competitions in Brazil. Until the Vale Tudo Japan tournament, Shooto did not feature striking in ground position. The fighters were composed of the best Japanese MMA fighters drawn from Shooto, the Shoot Wrestling circuit as well as foreign invitees, including illustrious names such as Brazilian jiu-jitsu legend Rickson Gracie.
Shinya Aoki is a Japanese mixed martial artist, professional wrestler and grappler competing in ONE Championship's Welterweight division. He also competes in DDT Pro-Wrestling where he is a former three-time DDT Extreme Champion. A professional competitor since 2003, he is noted for being the DREAM Lightweight Champion, former two time ONE Lightweight World Champion, former WAMMA Lightweight Champion and former Shooto Welterweight Champion. Aoki is an A-class Shootist and BJJ black belt, both under his long-term mentor Yuki Nakai, as well as a black belt Judoka. As of 2008, Aoki, along with DEEP champion Masakazu Imanari, and Sengoku champion Satoru Kitaoka have founded the "Nippon Top Team" as a group of elite Japanese grapplers competing in MMA. As well as his MMA credentials, Aoki has garnered several submission grappling accolades including two All Japan Jiu-Jitsu Championships, a Japan Open Jiu-Jitsu Championship, a Budo Open Championship, and an ADCC Japan Championship.
Shungo Oyama is a Japanese former professional mixed martial artist. A professional competitor from 2001 to 2014, he competed for the PRIDE Fighting Championships, Pancrase, RINGS, DREAM, K-1, and King of the Cage.
Mitsuhiro Ishida is a retired Japanese mixed martial artist who competed in Shooto, Strikeforce, PRIDE, DREAM, and DEEP. A professional competitor from 2001 until 2011, Ishida also participated in the Yarennoka event in the Saitama Super Arena in Japan.
Erik Paulson is an American mixed martial artist. He is the first American to win the World Light Heavyweight Shooto Championship in Japan.
Hideo Tokoro is a Japanese mixed martial artist who last competed in the Bantamweight division. A professional competitor since 2000, Tokoro has also formerly competed for Vale Tudo Japan, ZST, Shooto, Rings and K-1 Hero's. He is notable for holding the record for most weight divisions competed in by a professional MMA fighter, at seven, ranging from flyweight through to heavyweight.
Noboru Asahi is a Japanese retired mixed martial artist, a designer, and an owner of MMA gym.
Carlos André Pederneiras de Castro is a Brazilian jiu-jitsu (BJJ) and mixed martial arts (MMA) coach and promoter. A former BJJ competitor, holding today a Red and Black 7th Degree Coral belt, Pederneiras is a six-time Brazilian National jiu-jitsu champion. During his short career as an MMA fighter, he challenged Pat Miletich for the UFC Welterweight Championship in 1999, and fought at the Shooto-run Vale Tudo Japan events.
Hideki Mizutani
Ulysses Gomez 
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Joel Gerson