This studio was built on January 2004, the name of studio was taken from the name of the river that flows near by Affandi Museum. Gajah Wong studio was opened as another part of the Affandi museum. This studio is used as an exhibition hall and a workshop place for some artists and also the students of Gajah Wong Studio. In this studio there are some paintings exhibited permanently owned by Affandi’s grandson (Kartika’s son) Didit. He is a painter as well, and has the same expresionism style as his grandfather ‘Affandi’.