Hi snorlax, welcome to the site!
You have a valid question, it’s just that so many people are asking the same thing all over the place that it’s getting tiresome answering the same thing over and over again.
Currently people are talking about Yahoo Japan over here: www.elitefourum.com/t/looking-for-pokemon-palcity-cards/10153/1
I’m going to try it out myself over the weekend, and with some help with the experts look into putting together a proper guide. viper.fox has already explained this in quite some depth previously so if you want to find out more quickly, look through her posts, you should eventually find what you’re looking for.