Minoru Onoda was an important member of the Gutai Group’s younger generation having joined the group in 1965. His ‘Paintings of Propagation’ theory was a crucial step in his early career. He was included in the important retrospectives on the Gutai Group at the Solomon R. Guggenheim Museum in New York in 2013 and the National Art Center in Tokyo in 2012.Minoru Onoda was born 1937 in Manshu, North-East District, China (Japanese-occupied Machuria Jilin Province, China). He studied at the Institute of Fine Arts, Osaka, Japan from 1956 to 1958 and from 1958–1960 at the Osaka School of Art (currently Osaka College of Art). He lived most of his life in Himeji, Japan where he died in 2008.After publishing his “Paintings of Propagation’ theory in 1961 and participating in the 3rd International Exhibition for Young Artists in Paris in 1964, Onoda Minoru joined Gutai and stayed faithful to their leader Yoshihara Jiro’s motto to “do what has never been done before” for the rest of his career. The Gutai Group was the first radical artistic movement after World War II in Japan. This influential group was involved in large-scale multimedia environments, performances, and theatrical events and emphasizes the relationship between body and matter in pursuit of originality.