Started DJing and his DJ career in the beginning of the Japanese club music scene. He has residencies in Tokyo and Osaka and also is quite busy djing all around Japan as well as overseas. He has released 6 titles of his mix CD series, World Standard through Flower and his so-called, lifework jazz compilation series, Sunaga Tatsuo no Yoru Jazz (Tatsuo Sunaga's Night Jazz) was and continuing to be released by 8 record companies and in total, 16 compilations are scheduled to be released through them. He has also released many domestic compilations but also compiled compilations of overseas labels such as Schema, Irma, Blue Note, Fania, etc. in Japan. His solo unit, Sunaga t experience, has released 3 full-length albums to date. The newest album, A Letter from Allnighters was released by Flower Records in 2006. He has done over 100 titles by compiling compilations, producing albums and remixes for other artists. He is an important figure in the Japanese music scene and called Record Bancho (Record digging gang leader).