Will Miss #353 - self-restraint (en masse)

A poster asking people to conserve energy in the summer of 2011 due to the shortfall of energy resulting from the Fukushima nuclear power plant crisis. 
During the cherry blossom viewing season in Tokyo after the Great Tohoku Earthquake on March 11, 2011, the Japanese government asked people who were accustomed to drinking and partying hard (and noisily) to use restraint. They weren't going to