Check it out with your favorite search tool. Japan and looting. You will see report after report with the same theme -- virtually little to no looting.
Now note this, from Wiki: About 70 percent of Japanese profess no religious membership,according to Johnstone (1993:323), 84% of the Japanese claim no personal religion.
Is it possible that a country that is so devoid of religion to have such a high degree of respect for the belongings of their fellow citizens?
Len