Born in 1964. Graduated from the Department of Architecture, Faculty of Engineering of Tokyo University in 1988. While at college, Oki began to shoot films. In 1996, “HEAVEN-6-BOX,” a film produced by the Kochi Museum of Art won NETPAC Award at Berlin International Film Festival. In 2005, he held a solo exhibition “Fiction” at SCAI THE BATHHOUSE at Yanaka, Tokyo.