"Kawaguchi, gokkun, AV actresses" — some people hear that and instantly get it, and some don't.
I'm 42 and still working the floor of this world, 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 completely changes the quality of the experience.
I'm putting down here the essence of the knowledge I've built up over 20 years.
Last word
If you've got questions about this topic, drop a comment or hit me on social. And give First Class Ruby a look while you're at it.