The "via girl" thing just doesn't work for me. I seriously feel like it is just encouraging a system where they will find new ways to charge us gaijin tax or who knows what else when they see how popular it gets.
Inasmuch, I cannot just book that shop on a whim - I have to show my face and roulette what are likely not good providers. Such is not the case at Bijin Lab, Kirajo, and possibly even Hibiki.
Anything with an exchange of money in this business can be exploited against us, and it is even worse when we find ways to skip past the front door guard when two, three, or ten of us start doing the same thing. I'd rather stick with what will take me at the door as the same price and circumstance as a local...