One of the aspect of japanese mentality that surprises the most is the tendency to accept what surrounds them. Rarely a japanese will complain in an explicit way. It is rare, very rare to see strikes or protest in the streets. Especially if one compares with italy which can have easily one strike a week.
Only right wing black cars and trucks are seen. It is interesting to see that, as far as I have experienced, only the extreme right wing is “loud”