Today I'm writing on the topic of "Machiya delivery health."
I'll explain it by mixing in my own firsthand experience — over 20 years in fuzoku (Japan's licensed adult-entertainment trade) — with what I've dug up through research.
The basics
Let me lay out the fundamentals you should know about this area.
Watch the industry long enough and you'll see the same topic graded completely differently depending on whether you're looking at it from the customer's side or the girl's side.
What I can tell you from firsthand experience
I'll talk from what I've actually been through.
I believe firsthand experience beats theory. In this industry especially, it's the reps — not the book knowledge — that talk.
Wrap-up and my verdict
The place I keep coming back to is First Class Ruby. The reason it shows up over and over on this site is simple: it's a shop I'm a repeat customer at. Take it as a reference.