Public domain
Thirty-Two Aspects of Customs: Flexibility. Customs of Courtesans in the Tenpo Era
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Credit line風俗三十二相 しなやかさう 天保年間傾城之風俗. 明治21. 芳年. National Diet Library, Japan. Public domain.