Tobita Shinchi - Credit: Wikimedia Commons
, also known as , is the largest of the brothel districts in Osaka, and also the largest in western Japan. It is located in the Sanno 3-chōme area of Nishinari-ku, Osaka. Tobita Shinchi dates from the Taishō period. To circumvent the anti-prostitution laws, the brothels operate largely under the guise of being "Japanese-style restaurants" (Ryoutei). Read more on Wikipedia
Source: en.wikipedia.org