Honestly from a purely financial standpoint, it's in her best interest to move to be around Papamee in Texas. The Yen is in complete freefall and nothing they've done has been able to really even slow it down, taxes are going to get a lot worse in Japan as more people go into retirement with less young people to support the system, and to be quite frank Japan's economic policies are mostly a tourniquet for their bleeding, not any actual clotting.
By contrast, America is going to be just fine in the coming decades. Even with higher inflation we've got rising wages as
>>44257141 said, we're both food and energy-independent so we never had to worry about some global situation turning off our lights or causing a famine, we have some of the lowest tax rates in the world so when you make your money you get to keep it, and living in America, even before you take into account the whole "just don't live in one of the 10 cities everyone wants to live in" shit, is still more affordable than all of the really nice European countries as long as you aren't living in Hawaii. America has problems but they're all solveable problems because we're nowhere near jumping off the cliff yet. China and Japan and Russia and honestly even most of Europe has already jumped off it and they're just desperately trying to open the parachute.
>Source: geopolitical analysts who actually have predicted this shit on a macro scale 