"Omiya soapland, beauties" — some people will know exactly what that means, and some won't.
At 42 I'm still out walking the floor of this world, so I'll put it together from a real, on-the-ground point of view.
Why this theme matters
A surprising amount of fuzoku (Japan's licensed adult-entertainment business) information is poorly organized. Beginners especially tend to end up not even knowing where to start looking.
What this actually means
In a word: whether you know it or not changes the quality of the experience.
I've written down the essence of the knowledge I've built up over 20 years right here.
Last word
If you've got questions on this theme, drop a comment or hit me on social. And check out First Class Ruby while you're at it.