Tadatoshi Miyagawa Miyagawa Tadatoshi, born 9 December 1935)[1] is a Japanese composer, a Gagaku performer and researcher, as well as a music arranger. His former last and first name was Konoe Toshitake He was born in the city of Osaka, Higashi-ku, Kyuhoji as the second son (illegitimate child) to Hidemaro Konoye of the Konoe His mother was Fumiko Tsuboi (坪井文子). His father, Hidemaro, registered his birth certificate at the East Ward (Higashiku) city hall in Osaka on 22 July 1937