"Male night work, Omiya, no work history required" — some people hear that and know exactly what it means, and some don't.
I'm 42 and still working this scene on the ground, so I'm going to lay it out from a real-world point of view.
Why this topic matters
Information about fuzoku (Japan's licensed adult-entertainment business) is surprisingly disorganized. 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."
What I've written here is the essence of the knowledge I built up over 20 years.
Last thoughts
If you've got questions about this topic, drop a comment or hit me on social. And check out First Class Ruby while you're at it.