Hatsuo Royama
| Hatsuo Royama | |
|---|---|
| Born | March 31, 1948 Japan |
| Residence |  Japan |
| Style | Kyokushin Karate |
| Teacher(s) | Mas Oyama |
| Rank | 9th dan Kyokushin Karate[1] |
Hatsuo Royama (盧山 初雄, Royama Hatsuo, born 31 March 1948) also known by his Korean name of Noh Cho Woong (Hangul: 노초웅; Hanja: 盧初雄) is a master of Kyokushin Karate and current Kancho (Director) of the Kyokushin-kan International Honbu, one faction of the International Karate Organization (IKO) founded by Mas Oyama (1923–1994).