Amorous Women of the Floating World: Sex in Old Tokyo

Did you know that Japan in the 18th century was even more sexually permissive than it is today? This unique adult manga looks back on the sex culture of Edo, the city that became modern Tokyo, under the rule of the shoguns. Sex stores, wooden dildos, licensed prostitutes, "helper" women. They're all here. After all, some human urges are universal.

(Source: Renta!)