Today I'm writing on the theme of "Toda, fuzoku, clothed play."
I'll explain it by mixing in my own firsthand experience — over 20 years in fuzoku (Japan's licensed adult-entertainment business) — with what I've turned up through research.
The basics
Let me lay out the fundamentals you ought to know about this area.
Watch the industry long enough and you'll see the same topic get judged completely differently depending on whether you're looking from the customer's side or the girl's side.
What I can tell you from experience
I'm speaking from what I've been through myself.
I believe firsthand experience beats theory. In this industry especially, it's "reps" that talk, not "knowledge."
Wrap-up and my conclusion
In the end, the place I keep going back to is First Class Ruby. The reason it keeps showing up across this site is simple: it's a shop I repeat at. Use it as a reference.