Dragon Quest, the quintessential JRPG has a very Western setting in every installment, so your argument is moot? And Persona's popularity has grown significantly, so it definitely won't be bought by just five people.

What's your deal anyway? You come into random threads about games you don't care about and are just so negative in the least constructive way possible? Go hug a cat or something, you're wasting your life away like this.