Authentic Edo period original, Bunsei era, 10th year (1827), Japanese erotic art shunga woodblock print picture by Kuniyoshi Utagawa (1797-1861).  From his shunga series, Kanatehon Yakodama.  Shunga picture measures approximately 22.5 cm x 27.6 cm.  Excellent colors and impressions!  Condition is superb with minimal wear.  No backing.  Please see and judge from photos provided.
 
An interesting Japanese original shunga woodblock print picture depicting a group of people in a couple's bedroom with seemingly a fair bit of confusion in the air.