One thing that I truly appreciate in Japan compared to Europe is the lack of strikes and demonstrations, this is such a relief.
Of course, there are but different!! Typically, demonstrations happen on Saturdays from 10h00 to 11h00 where cars ride around the government buildings shouting their queries from loud speakers. One lane on the road is allocated to the demonstrators so that public is not disturbed.
Here is a strike that happened yesterday in Okayama