Earlier quoted context omitted.
I think what that means that if some Japanese folk are in a crisis, they (within obvious limitations of individual personalities and capacities) can generally count on each other to "do the Japanese thing". That brings a certain spontaneous efficiency and order into a chaotic situation, compared to having to deal with clashes of different mindsets on top of the crisis.
> do the Japanese thing I think this is important to stress, because "doing the Japanese thing" isn't a natural, subconscious thing. It's a deliberate "playing the part". The uniformity of Japanese society isn't entirely due to the uniformity of its people. It's also strongly driven by people responsibly acting like they are "supposed to" in role play fashion. There are many people who couldn't handle the role play a…
So sometimes I ask the question, like it's great in Japan, why do you want to be here? The reasons are various, among them things like, "I like just addressing people by their first name", or "there are people from many different countries and cultures in Canada; people are not 'the same'".
Once on the train (in Canada) I overheard some snippet of conversation among some girls about some planned event, "... minna Nihonjin dakara ikitakunai" ("I don't want to go, because everyone there will be Japanese").