I have always been seeing this as a solid need especially in Japan. I know several people in japan who recently divorced that experience loneliness, they would host dinners and meet-ups like every week or so. Plus young people are dating less and less here, Plus Plus there are a lot of socially awkward people who will have a hard time trying to build a family.
"Plus young people are dating less and less here" - I keep seeing this a lot. Why are people dating less and less?
After they get married, typically women lose their job and end up as a bitter homemaker waiting around for their drunk husband to arrive on the last train.