Authentic Edo period original, c.1840, Japanese erotic art shunga woodblock print picture by Kuniyoshi Utagawa (1797-1861).  From his shunga series, Keichu ogarakuri.  Shunga picture measures approximately 22.3 cm x 27.5 cm.  Very good colors and impressions.  Also some gauffrage (on her collar) and urushi-e (black lacquer) present.  Condition is good with some wear and soiling, most notably at bottom corners.  No backing.  Please see and judge from photos provided.
 
A Japanese original shunga woodblock print picture of a beauty wearing a black kimono entering an establishment of some sort.