Ernesto Frits Hoost is a Dutch retired kickboxer. A four-time K-1 World Champion, Hoost is considered to be one of the greatest kickboxers of all time. Debuting in 1993 at the K-1 World Grand Prix 1993, where he came just one win short of the world title, Hoost announced his retirement thirteen years later on 2 December 2006 after the K-1 World GP Final tournament in Tokyo Dome, Japan. Hoost holds notable victories over Peter Aerts (4x), Branko Cikatić, Mirko Cro Cop (3x), Jérôme Le Banner (3x), Andy Hug (3x), Ray Sefo (3x), Musashi (2x), Mike Bernardo, Francisco Filho (2x), Sam Greco, Stefan Leko (3x), Mark Hunt, Cyril Abidi, and Glaube Feitosa.
Akio Mori, better known by the name Musashi (武蔵), is a Japanese former professional karateka and kickboxer. He is a four-time K-1 Japan tournament champion, a former WAKO Heavyweight Muay Thai champion and two-time K-1 World Grand Prix finalist. Following a 14-year career, he announced his retirement at a press conference in Tokyo on August 26, 2009.
Peter Aerts is a Dutch semi-retired kickboxer. Known for his devastating high kicks, which earned him the nickname "The Dutch Lumberjack", he is widely considered to be one of the greatest heavyweight kickboxers of all time.
Choi Hong-man, often anglicised to Hongman Choi, is a South Korean kickboxer, mixed martial artist, and former ssireum wrestler. In Asia, he is called "Che Man", "Techno Goliath", "Korean Monster" and "Korean Colossus". He won the 2005 K-1 Seoul Grand Prix beating Kaoklai Kaennorsing in the finals. He stands 2.18 m and weighs 160 kg.
Ruslan Savelyevich Karaev (Karayev) is a Russian-born kickboxer of Ossetian origin. He is K-1 World GP 2005 in Las Vegas and K-1 World Grand Prix 2008 in Taipei tournament champion. He joined the Golden Glory's K-1 stable, training under Cor Hemmers.
Sem "Semmy" Schilt is a Dutch former kickboxer, Ashihara karateka and mixed martial artist. He stands 212 cm and weighs 171 kg. He is a four-time K-1 World Grand Prix Champion and one-time Glory Heavyweight Grand Slam Champion. He is the only fighter in K-1 history to win the world championship three times in a row, and also shares the record with Ernesto Hoost for most Grands Prix won, with four.
The history of K-1 can be called the history of Seidokaikan, which is a school of Full contact karate that preceded K-1.
K-1 World Grand Prix 2004 Final was a kickboxing event promoted by the K-1 organization. It was the twelfth K-1 World Grand Prix final, involving twelve of the world's best K-1 fighters from eight countries, with all bouts fought under K-1 Rules (100 kg/156-220 lbs). The tournament qualifiers had almost all qualified via the K-1 World Grand Prix 2004 Final Elimination with the exception of Remy Bonjasky who was the reigning champion.
K-1 World Grand Prix 2005 in Tokyo Final was a kickboxing event promoted by the K-1. The event was held at the Tokyo Dome in Tokyo, Japan on Saturday, November 19, 2005 in front of 58,213 spectators. It was the thirteenth K-1 World Grand Prix final, involving twelve of the world's best K-1 fighters, with all bouts fought under K-1 Rules (100 kg/156-220 lbs). The tournament qualifiers had almost all qualified via the K-1 World Grand Prix 2005 in Osaka - Final Elimination with the exception of Remy Bonjasky who was the reigning champion. As well as tournament matches there was also an 'Opening Fight' fought under K-1 Rules between Patrick Barry and Alexander Pitchkounov. In total there were fourteen fighters at the event, representing eleven countries.
Glaube Araújo Feitosa is a Brazilian former kickboxer and a kyokushin full contact karate practitioner who was competing in K-1. In 2005, Feitosa won K-1 World Grand Prix 2005 in Las Vegas tournament and was a K-1 World Grand Prix 2005 finalist. He has gone the distance with some of the top fighters in his time, such as Peter Aerts, Remy Bonjasky, Semmy Schilt and Errol Zimmerman. An accomplished karate fighter, he was known for his use of the "question mark kick," utilizing the technique in several knockout victories in his career. Feitosa also holds wins over Cheick Kongo, Alistair Overeem, Ruslan Karaev, and Paul Slowinski.
Zabit Samedov is an Azerbaijani kickboxer and muay thai fighter. He is the 2012 K-1 World Grand Prix Finalist, when he lost to Badr Hari in the quarter-finals by unanimous decisions. Samedov is also a former It's Showtime 95MAX World Championship challenger.
K-1 World Grand Prix 2006 in Tokyo Final was a kickboxing promoted by the K-1 ortheminutes each, with a possible tiebreaker.
K-1 World Grand Prix 2007 Final was a martial arts event held by the K-1 on Saturday December 8, 2007 at the Yokohama Arena in Yokohama, Japan. It was the 15th K-1 World GP Final, the culmination of a year full of regional elimination tournaments. All fights followed K-1's classic tournament format and were conducted under K-1 Rules, three rounds of three minutes each, with a possible tiebreaker.
Errol Zimmerman is a Curaçaoan-Dutch kickboxer, representing the Hemmers Gym in Breda, Netherlands. He is K-1 World Grand Prix 2008 in Amsterdam and SUPERKOMBAT Fight Club tournaments champion. Zimmerman is also former Glory Heavyweight Championship and K-1 Super Heavyweight Championship challenger. In 2011 WIPU voted him the Kickboxer of the Year.
Gökhan Saki is a Dutch-Turkish kickboxer and mixed martial artist. He is a Dutch and European Muay Thai champion, K-1 World GP 2006 in Amsterdam tournament finalist, K-1 World Grand Prix 2008 in Hawaii champion and former Glory Light Heavyweight Champion. Saki also competed in the light heavyweight division of the Ultimate Fighting Championship.
Kyotaro Fujimoto is a Japanese former professional boxer who competed from 2011 to 2019 and a kickboxer. He began competing again as a professional kickboxer in 2021.
Ewerton Teixeira is a Brazilian professional kickboxer, mixed martial artist, and Kyokushin Kaikan karateka. Teixeira obtained his first K-1 title in 2008 at K-1 World Grand Prix 2008 in Fukuoka by beating Keijiro Maeda in the final. He is training K-1 at the Ichigeki Academy Kyokushin Kaikan in Tokyo, Japan. Despite the short career for a kickboxer, Teixeira has notable wins against K-1 legends: Jerome Le Banner, Errol Zimmerman and Musashi.
Jayson Vemoa is the President of the Japan Niue Friendship Association based in Tokyo and has served as an Honorary Consul and Special Envoy to Niue in Japan.
He is a former two time Muay Thai World Champion kickboxer from New Zealand of Niue and Cook Islands descent. He led a successful professional martial arts coaching career during the K-1 World Grand Prix and Pride Fighting Championships era in Japan.
The list of people he has trained in the past includes the late Jonah Lomu, Hidetoshi Nakata, Noriyuki Higashiyama, Ray Sefo, Glaube Feitosa, Aleksandr Pitchkounov, Jordan Tai, Doug Viney, Ewerton Teixeira, Mark Hunt, and Jan Soukup.
K-1 World Grand Prix 2003 Final Elimination was a kickboxing event promoted by the K-1 organization. The event was held at the Osaka Dome in Osaka, Japan on Saturday, October 11, 2003 in front of 31,700 spectators. It was the final elimination competition for the K-1 World Grand Prix 2003, involving fourteen fighters from across the world, with all bouts being fought under K-1 Rules (100 kg/156-220 lbs). The fourteen fighters were a mixture of invitees or had qualified via previous events.
Mauricio "Baboo" Da Silva is a Brazilian kyokushin kaikan full contact karate practitioner and former professional kickboxer and mixed martial artist. He is a professional coach and trainer of K-1 and MMA, who has trained a number of world class fighters including Francisco Filho, Glaube Feitosa, Andrews Nakahara, Ewerton Teixeira, Ray Sefo, Aleksandr Pitchkounov, Takumi Sato, Jan Soukup, Kou Tasei, Jan Nortje, Doug Viney, Mighty Mo (kickboxer) and Akebono Taro. From 1998 to 2004 he worked as the trainer and sparring partner for Francisco Filho. He lived in Tokyo, Japan from 2005 to December 2010 and trained fighters from the IKO1 Kyokushin - Team Ichigeki and other fighters from visiting teams at the Ichigeki Plaza. He fought in the K-1 PREMIUM 2003 Dynamite!! and also in the Ichigeki events in Japan.
Seoul, Korea 
