 His early monkey-like prototype "MUTANT" included behaviors that would become part of AIBOs including tracking a yellow ball, shaking hands, karate strikes and sleeping.Fujita would later receive the IEEE Inaba Technical Award for Innovation Leading to Production for "AIBO, the world's first mass-market consumer robot for entertainment applications".A friend of Doi's, the artist Hajime Sorayama, was enlisted to create the initial designs for the AIBO's body.