"Akabane fuzoku, switching jobs" — some people hear that and immediately get it, and some don't.
I'm 42 and still out walking these streets myself, so I'm going to lay it out from a real, ground-level 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 digging.
What this actually means
In one line: whether you know it or not completely changes the quality of the experience.
What I've written here is the essence of the knowledge I've built up over 20 years.
Last thing
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.