The installment was part of the 1956 show that fellow Gutai artists Yoshihara Jiro and Shimamoto Shozo participated in. A major theme for this outdoor exhibit was audience interaction with both the environment and the artwork.
Gutai: Decentering Modernism http://www.nipponlugano.ch/en/gutai-multimedia/narrazione/project/links/Highlights/project/media_files/pre4619/pim19587.jpg.rex.jpg