Sadaharu Horio lives and works in Kobe. He first exhibited his works in the 15th Gutai Art Exhibition at the Gutai Pinacotheca in 1965. He became a member of the Gutai group a year after and remained until they disbanded. He’s a founding member of the artist collective Bonkura and on-site art squad Kuki. He participated in several historical exhibitions and performance events at Ashiya City Museum of Art & History since 1957 and at Kyoto Independents in 1964. Recent group exhibitions include Yokohama International Triennial of Contemporary Art (2005); In-Finitum at Palazzo Fortuny in Venice (2009); Atarimae-No-Koto at Frankfurt LAB (2011); Moderna Museet in Stockholm (2012); Solomon R. Guggenheim Museum in New York (2013).