Mitsuhiro Oikawa (及川 光博, Oikawa Mitsuhiro, October 24, 1969) is a Japanese actor and musician from Ota District, Tokyo. His agency is HoriPro and his record label is Colorful Records. His nickname is Mitchy. Mitsuhiro Oikawa (及川 光博, Oikawa Mitsuhiro, October 24, 1969) is a Japanese actor and musician from Ota District, Tokyo. His agency is HoriPro and his record label is Colorful Records. His nickname is Mitchy.