With revising the pacifist Constitution rapidly emerging as the primary issue in the upcoming Upper House election, proponents and opponents of change alike used Constitution Day to press their cases.次の参院選で、平和主義憲法の改正が主な焦点として急速に浮上する中、改憲派と護憲派が憲法記念日にそれぞれ主張を訴えた。