Space Projection Ako

Also known as スペース・プロジェクション・アコ

Experimental film by Toshio Matsumoto created for the 1970 world's fair, Expo '70 in Osaka. The film was made up of multiple projections onto the inside of the Textile Pavilion, a dome with an interior designed by Yokoo Tadanori, and featured a 57-channel music score by Joji Yuasa.