"Fuzoku girls can get married! 5 ways to find a lifelong partner" — hear that phrase and some people instantly get it while others don't.
I'm 42 and still out in the field of this world, so I'll lay it out from a real-world angle.
Why this topic matters
Information about fuzoku (Japan's licensed adult-entertainment business) is surprisingly 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 or don't know changes the quality of the experience.
What I've written here is the distilled essence of 20 years of accumulated know-how.
Last word
If you've got questions on this topic, hit me in the comments or on social. And check out First Class Ruby while you're at it.