(born 1955) is a Japanese composer and percussionist. He frequently works with natural sounds, using water, wood, or stone as musical instruments.
He has performed with his brother Yoshihisa Ochi (è¶Âæº義习) as the Ochi Brothers, as well as with the American microtonal bassoonist Johnny Reinhard. He is a member of the Japan Composer's Association (JACOMPA) and has recorded a number of CDs.