Kazuhiko Kato (加藤和彦, Katō Kazuhiko, March 21, 1947 – October 17, 2009), nicknamed "Tonovan" (トノヴァン?), was a Japanese record producer, songwriter, and singer. He sometimes used the spelling of "Kazuhiko Katoh". As a member of the Folk Crusaders, Kato launched his recording career in the mid-1960s. "Kaettekita Yopparai (I Only Live Twice)", their psychedelic debut song composed by Kato and released in 1967, sold more than 1.3 million copies in Japan