Kyokushin (極真) is a style of karate originating in Japan. It is a style of stand-up fighting and is rooted in a philosophy of self-improvement, discipline, and hard training.
Azem Maksutaj is a former kickboxer who competed in the lightweight, welterweight, middleweight, super middleweight, light heavyweight, cruiserweight and heavyweight divisions. He originates from Kosovo but relocated to Switzerland at an early age where he began training in Muay Thai at fifteen. After capturing the Swiss national title at lightweight during his first year of competition in 1992, he then went on to win European and world honours 1994 while fighting around the 77 kg super middleweight mark. The late 1990s saw Maksutaj move between light heavyweight and cruiserweight, taking five world titles in those divisions, before eventually making the jump to heavyweight in 2001 where he spent the remainder of his career, acting as a journeyman in the K-1 promotion while also winning another four world titles.
Andreas "Andy" Hug was a Swiss karateka and kickboxer who competed in the heavyweight division. Considered to be one of the greatest heavyweight kickboxers of all time, Hug was renowned for his ability to execute numerous kicking techniques rarely seen in high-level competition. Although he was usually smaller than his opponents, standing at 1.80 m and being barely a heavyweight, weighing around 98.0 kg in his prime, he made up for his lack of size with his tremendous athleticism and speed. A southpaw, his trademark kicks included the axe kick and the "Hug Tornado", a low spinning heel kick targeting his opponents' thighs.
Dennis Raymond Alexio is an American former professional kickboxer and actor who competed in the light heavyweight, cruiserweight and heavyweight divisions. Starting out as a light heavyweight, Alexio kicked off his career with an extensive, knockout-laden undefeated streak before losing a decision to Don "The Dragon" Wilson in a World Kickboxing Association (WKA) World Super Light Heavyweight Full Contact Championship match in 1984. He rebounded from this by winning the Professional Karate Association (PKA) World Light Heavyweight title that same year before moving up to cruiserweight and taking the International Sport Karate Association (ISKA) World Cruiserweight Full Contact strap. In the late 1980s, he began his transition to the heavyweight division where he won six world titles and was considered the undisputed World Heavyweight Champion. He faced the two toughest tests of his career in 1992 against Branko Cikatić and Stan Longinidis - both of whom were heavier fighters - fighting to a controversial draw with Cikatić and losing to Longinidis via an early low kick KO which resulted in a broken leg.
Salvatore "Sam" Greco is an Australian retired full contact karateka, heavyweight K-1 kickboxer, mixed martial artist. He was the 1994 Karate World Cup champion and holds notable kickboxing victories over Branko Cikatic, Ernesto Hoost, Mike Bernardo, Stefan Leko, and Ray Sefo, as well as MMA victories over Heath Herring and Shungo Oyama.
Nobuaki Kakuda is a retired karateka and kickboxer.
Masaaki Satake is a Japanese former heavyweight karateka, kickboxer, professional wrestler and mixed martial artist. He is one of the pioneering heavyweight fighters in K-1, having been a member of Kazuyoshi Ishii's Seidokaikan school.
Johannes Cornelius Bluming was a Dutch martial artist, instructor and actor. Known as a pioneer in variety of martial arts, Bluming held 9th dan in Judo, 10th dan in Karate and 10th dan in Hapkido. He was also the coach of two-time Olympic champion Willem Ruska.
Dale Cook is an American former kickboxer who competed in the middleweight, super middleweight, light heavyweight and cruiserweight divisions. With a background in karate and taekwondo, Cook debuted professionally in 1977 and spent the early part of his career as a full contact rules fighter, winning the PKA World Middleweight Championship. In the 1980s, he began fighting under Oriental and Muay Thai rules and took two world titles under the WKA banner. A short stint in shoot boxing towards the end of his career in the mid-1990s resulted in another world title in that discipline.
Francisco "Chiquinho" Alves Filho is a Brazilian Kyokushin Karateka and kickboxer. He is one of the few karate-ka to have successfully completed the 100 man kumite more than once.
Richard P. "Rick" Cheek is an American kickboxer and mixed martial artist who competes in the heavyweight division. A North American Muay Thai champion as an amateur, Cheek turned professional in 2005 and debuted in K-1 the same year. He holds notable wins over WSOF standout Dave Huckaba in MMA, 2001 K-1 Japan Grand Prix Champion Nicholas Pettas and multiple time world kickboxing champion Mike Sheppard
Seidokaikan (正道会館) is a traditional full contact karate derived from Kyokushin by Kazuyoshi Ishii. Seidokaikan organized the first professional full contact karate tournament named the Karate World Cup. The Karate World Cup had special extension rounds; if the judge's decision was deadlocked after an extension round, the rules then allowed face strikes with fighters donning boxing gloves (kickboxing).
Petar Majstorovic, is K-1 WGP Light Heavyweight Champion 2017 a Swiss-Croatian heavyweight karateka and kickboxer. He is World Kickboxing Network (W.K.N.) former World Champion and two times K-1 preliminary tournaments champion in Croatia and Germany. He trained with Andy Hug from 1992 to 2000.
Terutomo Yamazaki is a Japanese karateka from the Kyokushin Kaikan (極真会館) and professional lightweight kickboxer. He is the founder of Gyakushin-Kai (逆真会館) and a Director of Karate in Japan. He presides over the International Budo Karate Organization Gyakushin-Kai from the headquarters of the organization (honbu) in Ōmiya-ku, Saitama, Japan. His title as head of the Gyakushin-Kai organization is “Kancho”.
Lorenzo Javier Jorge, also known as Jorge Loren, is a retired Spanish professional kickboxer and K-1 veteran. Loren was the Super Cruiserweight Champion of the Superkombat Fighting Championship. He is also the 2014 Superkombat World Grand Prix tournament champion and fought for the It's Showtime 95MAX world title, losing to Danyo Ilunga by decision after 5 rounds. He has also fought in Enfusion.
Gabriel Varga is a Canadian kickboxer who competes in the Lightweight division of Karate Combat. He is the former Bellator KB Featherweight champion, the former two time Glory Featherweight champion and the former WKN lightweight champion.
Filip Verlinden is a Belgian kickboxer who competes in the cruiserweight and heavyweight divisions. Verlinden was introduced to the sport at an early age and came to prominence in 2008 when he won the WKA European Super Cruiserweight Muay Thai Championship, followed by the WKA World Cruiserweight title the following year. He then took the gold medal at the 2010 IFMA World Championships in the +91 kg/200 lb division as an amateur before a short stint in the It's Showtime promotion where he unsuccessfully challenged Danyo Ilunga for the It's Showtime 95MAX Championship in June 2012. Later that year, he joined Glory.
Jan Soukup is a Czech karateka, the branch chief for International Karate Organization Kyokushinkaikan in Czech Republic, the president of the Czech Kyokushin Karate Association and the vice president of the Czech Fullcontact Karate Organization, and also a retired kickboxer who competed in the heavyweight division. Soukup's first noteworthy accomplishment was a third-place finish at the European Kyokushin Championships in 2003 and he followed this by winning the All-Japan Kyokushin Championships the next year. After finishing as runner-up in the European Championships and in third place in the European Open in 2005, Soukup had his most successful year in 2007 when he won the European Championships and lost to Ewerton Teixeira in the final of the 9th Kyokushin World Open. Beginning in 2008, he embarked on a career in kickboxing which included a stint in K-1.
Lucien Carbin is a Surinamese-Dutch former kickboxer, karateka and trainer. He was the first European Kyokushin karate champion, a world kickboxing champion and a European Savate and Muay Thai champion. As a trainer, he raised 49 world champions in different versions of martial arts.
England 
