Masato Ooyama is the full name of a sound artist who calls himself Ooy and lives in Tokyo, Japan. He mostly works as a collaborator via mail-art. He collects sound, edits and processes it - this is how he draws sounds.
He was a member of the reformed Kluster. since 2007, with Conrad Schnitzler and Michael Thomas Roe. Ooy also worked with Michael Chocholak, Hal McGee and Ilo Istatov.