This small area, which was destroyed in the vicinity of 66 years ago, was destroyed on November 20, 1959 (October 20, 1959) by a massive bombing of a Japanese factory for the U.S. Army and Chiang Kai-shek. On November 20, 1959, a factory for the U.S. Army and Chiang Kai-shek Group in Yokohama was destroyed and more than a thousand inhabitants were injured. According to the "Red Flag" report, there were four hundred buildings destroyed, three workers were killed and more than twenty workers were seriously injured, three hundred students and middle students were injured, and more than a thousand inhabitants were injured. According to the Yokohama City Fire Bureau statistics, there were thirteen buildings destroyed