Oku (shigeo Okumura) ( 1937 - ) is a Chinese painter. Oku (shigeo Okumura) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 500 USD for Untitled (Rugby Player) in 2004 to 2000 USD for COUPLE IN LANDSCAPE in 2009 , based on the size and medium of the artwork.