Yoshihiro Sato is a Japanese kickboxer competing in K-1 at middleweight (−70 kg). He is the former world champion of Muay Thai in WKA and WPKC, and he won the Japanese national tournament of K-1 twice in 2006 and 2007. His official nickname is "Mugen Sniper" which means Infinite Sniper.
Suriya Prasathinphimai is a Thai boxer who competed in the Middleweight (75 kg) at the 2004 Summer Olympics and won the bronze medal. He qualified for the 2004 Athens Games by ending up in second place in the 2nd AIBA Asian 2004 Olympic Qualifying Tournament in Karachi, Pakistan. In the final he lost to Pakistan's Ahmed Ali Khan.
John Wayne "The Gunslinger" Parr, also known as JWP, is a retired Australian Muay Thai fighter, kickboxer and boxer, fighting out of Boonchu Gym in Gold Coast, Queensland. He is a former 10-times World Champion and was the runner up on The Contender Asia.
Anuwat Kaewsamrit is a Thai Muay Thai kickboxer and a former Lumpinee and four time Rajadamnern Stadium champion who used to fight out of Kaewsamrit Gym in Bangkok. Anuwat is known for his powerful hands, he's often referred to as “The Iron Hands of Siam”. Now, he is currently the head coach of Impax Academy Thailand.
All Japan Kickboxing Federation was the Japan-based sanctioning and promoting body of professional kickboxing. It was established in 1987 and it was dissolved in 2009. The informal name was "Zen Nihon Kikku. Masato who won K-1 World Max in 2003 debuted as a professional kickboxer at AJKF.
Hiroki Ishii is a Japanese lightweight kickboxer. He won the championship of Rajadamnern Stadium in Muay Thai at Super lightweight.
Masahiro Yamamoto is a Japanese kickboxer who competes in the lightweight division. After beginning his career as a featherweight in 2002, Yamamoto became a mainstay in the All Japan Kickboxing Federation and first challenged for the AJKF Featherweight Championship in December 2004 when he fought to a draw with Genki Yamamoto. He then went on a hot streak in 2005, winning the IKUSA 2005 –60 kg Grand Prix in the process, and was given another chance at the AJKF Featherweight title in January 2006 when he beat Genki Yamamoto in a rematch to take the belt. The following years saw Yamamoto move up to lightweight and have more domestic success as he took the AJKF's Best of 60 kg Tournament 2007 and the Krush Lightweight Grand Prix 2009 before he emerged internationally with the It's Showtime promotion. He lost to Sergio Wielzen in his first attempt at the It's Showtime 61MAX Championship in December 2010 but came back to win the belt in July 2012 by defeating Javier Hernandez.
Haruaki Otsuki is a Japanese kickboxer, currently competing in the super lightweight division of Krush. A professional competitor since 1999, he is the former Krush Super Featherweight champion, the former AJKF Lightweight champion and the 2003 AJKF Lightweight Tournament winner.
Hiroki Akimoto is a Japanese martial artist and kickboxer. He competes in ONE Championship's bantamweight and flyweight division, where he is the former ONE Kickboxing Bantamweight World Champion.
Haruto Yasumoto is a Japanese kickboxer and muay thai fighter, currently competing in the featherweight division of RISE. He is the former KNOCKOUT RED and WBC Muaythai Japan Featherweight champion.
Yosuke Morii is a Japanese muay thai kickboxer. A professional competitor since 2008, he is the former KNOCK OUT Lightweight champion and the former WPMF and WBC Muaythai Japan featherweight champion.
Asahi Shinagawa is a Japanese Muay Thai fighter, also known as Asahi P.K.Saenchaimuaythaigym in Thailand. He is a former WBC Muaythai Super Bantamweight champion.
Ryuji Kajiwara is a Japanese former professional kickboxer and boxer. He is the head trainer of K-1 Gym Headquarters Team Pegasus and member of the K-1 Japan Group executive committee. In 2012 he was ranked #7 lightweight in the world by Liverkick.
Naoki Ishikawa is a Japanese retired kickboxer, who competed in the super featherweight division of AJKF, where he was the Super Featherweight champion, as well as in the super featherweight and lightweight divisions of Krush.
Pinsiam Sor.Amnuaysirichoke is a Thai Muay Thai fighter living in Japan since 2011.
Genki Yamamoto is a retired Japanese kickboxer, who competed professionally between 2000 and 2011. Yamamoto most notably competed in the featherweight division of AJKF, where he held the AJKF featherweight championship, and in the lightweight division of Krush.
Tapluang Bor.Chor.Ror.2 also known as Tapruwan Hadesworkout (タップロン・ハーデスワークアウト) in Japan is a Thai Muay Thai fighter and kickboxer.
Keisuke Miyamoto is a Japanese kickboxer.
Kongpipop Petchyindee is a Thai retired Muay Thai fighter.
Ryu Hanaoka is a Japanese kickboxer. A professional competitor since 2019, Hanaoka is the first and inaugural KNOCK OUT Black Super Flyweight champion.
Jaroenchai Jor Rachadakon 
Matthew Johnston
David Lee Hoy
Jonathan Zarbo
Haruaki Otsuki 
Andy Donaldson
Kim Song Sub
Tsogto Amara 
Elvis
Joseph Pulic
Osman Yigin
Marshall Elizabeth
Jean-Charles Skarbowsky 
Dias