South Korean male karateka

Park Kwang-cheol (Hangul: 박광철, Hanja:朴光哲), better known by his Japanese name Kotetsu Boku (朴 光哲, Boku Kotetsu), is a retired Japanese-born South Korean mixed martial artist and kickboxer, competing in the Featherweight division of Rizin Fighting Federation. He has mostly fought in Shooto, where he was the Shooto Lightweight Champion, but has also fought in ONE Championship, DREAM, King of the Cage, S-Cup, Cage Force and K-1 HERO'S. Boku is also a former ONE Lightweight World Champion.

Chang Sung Kim is a Korean-Argentine actor. He works in the 2012 telenovela Graduados and has received the Tato Award for his work in Graduados.

Kim Ki-whang (1920 – September 16, 1993), also known in the United States as Ki-whang Kim, was a Korean martial arts grandmaster. He was chairman in the US of the Tang Soo Do Moo Duk Kwan Association, Chairman of the US Olympic Taekwondo team 1988. He helped unify several Korean martial arts into the overall style of taekwondo.

Rhee Ki Ha (born 20 March 1938) is a South Korean Grandmaster of Taekwon-Do who is widely recognised as the 'Father of British Taekwon-Do' for introducing this martial art to the United Kingdom since arriving in 1967, as well as the 'Father of Irish Taekwon-Do.' He is one of the twelve original masters of taekwondo of the Korea Taekwon-Do Association. Following a career in the South Korean military, GM Rhee emigrated to the United Kingdom in 1967. He was a notable officer of the International Taekwon-Do Federation (ITF) during Choi Hong Hi's leadership.

Shin Kyung Sun (born 1933) is a Korean master of judo and a pioneer of that art in the United States of America. He is ranked 8th dan in judo, and also holds dan ranking in karate.

Yun Kwae-byung (Hanja: 尹快炳, also spelled "Yoon Kwe-byung" and "Yoon Kwei-Byung", 1922–2000) was a Korean martial artist and an notable figure in history of modern Japanese and Korean martial arts. He was the head of the influential Kanbukan Dojo, that would pioneer bogutsuki karate and full contact karate, as well as being the first headmaster of Jidokwan school, one of the original kwans that would eventually unite and found Taekwondo.

Won Kuk Lee (Korean: 이원국, Hanja: 李元國) (April 13, 1907 – February 2, 2003) was a South Korean martial artist, who founded Chung Do Kwan. He introduced karate to Korea in 1944, creating his own style known as Tang Soo Do Chung Do Kwan style, which became Taekwondo as of 1955; instilling a profound influence in this martial art through teaching future masters and authoring the book “Tae Kwon Do handbook“ in 1968.

Choi Chang Keun (최창근; 崔昌根; born 1941), widely known as C. K. Choi, is a South Korean master of taekwondo, and one of the twelve original masters of taekwondo of the Korea Taekwon-Do Association. Following a career in the South Korean military, Choi emigrated to Canada in 1969, where he continues to teach his martial art.

General Choi Hong Hi (9 November 1918 – 15 June 2002) was a South Korean Army general and martial artist who is a controversial figure in the history of the Korean martial art of taekwondo. Choi is regarded by many as the "Founder of Taekwon-Do"—most often by International Taekwon-Do Federation (ITF) organizations. Others, such as the South Korean World Taekwondo (WT) organization, portray Choi as either an unimportant or a dishonorable figure in taekwondo history, whether by omitting him from their versions of taekwondo history or through explicit statements.

Park Heejun is a South Korean Senior Male Kata. [1]