Soaplands (ソープランド) are a kind of house for adults where they can enjoy the company of a girl “while washing together and getting a massage”.

A better understanding can be get reading this page on wikipedia.

Not all the soaplands are foreign friendly, let’s say only 20% of them allows foreigners and often they charge gaijin tax (extra charge for foreign customers).

WHERE TO FIND INFORMATION

Usually each soapland has its own website.