A quick Google search came up with many ads with different ladies in them, most of the photo's were borrowed

As for the ladies in your ad, here are a few hits
http://xratingv2.tistory.com/entry/Sexy-Bikini9 (Scroll down to the bottom of the page)
http://www.japanator.com/idol-of-the-week-arisa-oda-13472.phtml
http://www.avgirls3000.com/Arisa-Oda-80/Arisa-Oda-014.html

Here are the results of the Google search of the Phone# http://tinyurl.com/amd7r4w
Here are the results of the Google image searches: http://tinyurl.com/b45sja6  http://tinyurl.com/b47nmb5


The ladies in Question

Incall in an apartment building, fake photo's, ladies are in mid to late thirties.