Authentic Edo period original,　1831, Japanese erotic art shunga woodblock print by Sadatora Utagawa (active from 1820-1844).  From his shunga series, Kai chu so shi.  Shunga picture measures 22 cm x 24.5 cm.  Very good colors and impressions.  Condition is decent+/good with some wear and soiling, bottom border wear.  No backing.  Please see and judge from photos.
 
A rare shunga woodblock print picture by one of the more obscure artists of the Utagawa School.  In this scene, part two of three, the male and female samurai engage in passionate and intense sexual intercourse.  Their elaborate yoroi (samurai armor) strewn about behind them on the floor.