Authentic Edo period original, Bunsei era, 5th year, 1822, Japanese shunga erotic art woodblock print by TOYOKUNI I (1769-1825).  From his series, Ooyogari no koe. 
Shunga picture measures 15.8 cm x 22.4 cm.  Good colors and impressions.  Condition is very good with some wear and soiling.  No backing.  Please see and judge from photos.
 
A Japanese beauty fetches water during the night with her robes open, exposing her vagina which still has paper inside it, suggesting she just finished having sex and is in the process of cleaning herself up.