A company of Greeny Phatom, Gree City, Geo's World, Luke City, and others. They started on May 1, 1977. They first created Gree City and Geo's World. Then they started to create Greeny Phatom with the help of Robert S. and made it in 1994/95. Before they were called Greeny Studio Inc. but in late 1994, they changed it to Greeny Phatom Studio.