Ryuji Yamazaki (山崎 竜二 Yamazaki Ryūji) is a video game character appearing in the Fatal Fury and The King of Fighters series of fighting games developed by SNK Playmore (formerly known as SNK). Yamazaki is first introduced as the sub-boss character of Fatal Fury 3: Road to the Final Victory, where he is a criminal known as "Dark Broker". In the game, Yamazaki is hired by the Jin brothers into recovering their Sacred Scrolls, which are able to give immortality to its user. In the following titles from the series, Yamazaki does not work for anybody, normally committing crimes just to entertain himself. He has also become a character from The King of Fighters, in which he participates in the annual tournaments from some games being hired by the Southtown crime lord Geese Howard.