Onchi Koshiro ( 1891 - 1955 ) was a Japanese painter. Onchi Koshiro s works have been put up for auction numerous times, with realized prices varying from 334.54 USD for HYOTO NO CHOSHA HAGIWARA SAKUTARO ZO (PORTRAIT OF THE POET) in 2004 to 950 USD for Untitled in 2007 , based on the size and medium of the artwork.