From Wikipedia, the free encyclopedia. Tsuyoshi Ihara (伊原 剛志 Ihara Tsuyoshi, birth name: Ihara Tsuyoshi) is a Japanese actor of Korean descent, born on November 6, 1963 in Kitakyūshū, and who grew up in Ikuno-ku, Osaka. He is a graduate of Imamiya Senior High School, situated in Naniwa-ku, Osaka. Ihara is represented by the K Dash agency. Description above from the Wikipedia article Tsuyoshi Ihara, licensed under CC-BY-SA, full list of contributors on Wikipedia.