Authentic Edo period original, 1854, Japanese shunga erotic art woodblock print picture by Kuninao Utagawa (1793-1854). From the shunga series, Hoshi-zukiyo ito no shirabe.  Shunga picture measures 27.2 cm x 21.8 cm.  Excellent colors and impressions!  Condition is good with some wear and soiling.  No backing.  Please see and judge from photos.
 
A great-looking shunga scene of a couple enjoying themselves during a nighttime festival.