Economy of the Japan after World War II ends restores quickly, to the Tokyo when 50 time flourishing had surmounted prewar period. The main reason that somebody feels 50 time Tokyo is flourishing was 1945 the United States did not drop atom bomb in Tokyo. Actual condition was December 1945 the Tokyo when has been a remains, the U.S. Army does not want to waste precious atom bomb in a such places that do not have value. Finally two pieces of photographs were 1945 the circumstance of TokyoThe Japanese Tokyo 1945, in those days on March 9, 334 B one 29 fly to Tokyo to execute a carpet bombing, in all overhand more than tons of 2000 incendiary, tokyo urban district an a sea of fire, can calls the world hell, 41 square kilometer by raze to the ground, commit to the flames of 260 thousand buildings, in all scamper burns 80 thousand much person dead to death (jump into the river also cannot escape by sheer luck, river water had been burned by intense blaze) , have 100 thousand person additionally by firing serious injury, 1 million person is homeless. After bomb passes, there is the odour that all sorts of scorching in the air of Tokyo