Koshimizu Susumu was born in 1944 in Ehime Prefecture, Japan. He graduated from Sculpture Department, Tama Art University and later became one of the key members of Mono-ha, a group of artists who turned prominent in the late 1960s and 1970s. From early on, Koshimizu’s investigation of material and space resulted in some of Mono-ha’s most definitive artworks.