Hiroki Takahashi (高橋 広樹, Takahashi Hiroki, born September 7, 1974) is a Japanese actor, voice actor and singer.
His major roles include Eiji Kikumaru in The Prince of Tennis, Tobias in Pokémon, Kenji Harima in School Rumble, Hisoka in Hunter × Hunter (1999), Katsuya Jonouchi in Yu-Gi-Oh!
Duel Monsters and Takato Saijō in Dakaichi.
He is married to voice actress Aiko Aihashi.
Their first son was born on June 24, 2016.