Hiroki Takahashi (?? ?? Takahashi Hiroki?, born September 7, 1974 in Tokyo) is a Japanese voice actor best known for the role of Eiji Kikumaru in The Prince of Tennis, Kenji Harima in School Rumble and Katsuya Jonouchi in Yu-Gi-Oh. He works at Big Shot/Interchannel. He also has voice acted in some yaoi Drama CD's such as Love Neco, and Koi cha no Osahou. He is the current voice of Ryu from the Street Fighter series.