
The ukiyo-e movement as a whole sought to express an idealisation of contemporary urban life and appeal to the new chōnin class. Following the aesthetics of everyday life, Edo period shunga varied widely in its depictions of sexuality. As a subset of ukiyo-e it was enjoyed by all social groups in the Edo period, despite being out of favour with t...
Found on
http://en.wikipedia.org/wiki/Shunga

Sometimes spelled sungya. Erotic art is called shunga. Japanese word shunga means 'picture of spring'; in Japan, spring is a common euphemism for sex. Edo period shunga sought to express the sexual mores of the chonin (merchant class) in the widest variety of forms possible, and therefore depicted heterosexual and homosexual, old and young alike, a...
Found on
http://www.wafuku.co.uk/glossary.htm
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