Katsushika Hokusai, Genitalia - Anatomical Close-up, c.1814

Katsushika Hokusai (葛飾 北斎, ?October 31, 1760 – May 10, 1849), best known as author of the woodblock prints series Thirty-six Views of Mount Fuji, which includes the print The great Wave off Kanagawa.

Erotic prints from Hokusai's famous series 'Kinoe no komatsu' (Languishing for Love or Young Pine Saplings). Date of original printing c. 1814
Size: 8 3/4" x  6 1/4" inches.

See also:
Kunisada Utagawa
Keisai Eisen