Re: China
"Millions of single Chinese men desperately seeking a wife" [France 24 English, 26 min, 2017]
https://www.youtube.com/watch?v=SboNzluN6Nc
I caught both this report and the one in my parent comment around the same time. The Chinese solution looks to be divided between sex dolls and importing women (though leaning more towards the latter) while the Japanese solution is about sex dolls and rent-a-families (possibly leaning towards the former).