Kenichirō Ōhashi (大橋 賢一郎 Ōhashi Kenichirō, born March 24, 1982), better known by the stage name KENN, is a Japanese actor, voice actor and singer from Tokyo. He made his debut as a voice actor in 2004 in the Japanese anime Yu-Gi-Oh! GX (Yu-Gi-Oh! Duel Monsters GX in Japan) as Jaden Yuki, the protagonist of the series and his most known role.
He also performed in the musical adaptation of the popular sports anime The Prince of Tennis as Yuta Fuji, the younger brother of Seigaku's Shusuke Fuji. He was the vocalist and keyboardist of the rock band The NaB's in 2003. Kenn played the part of Ikuto in the musical adaptation of Peach Pit's manga Shugo Chara.