Here is a breakdown of some of the major factors that contributed to the high number of Japanese deaths:
* Bombing: The Allies' strategic bombing campaign against Japan was one of the most destructive in history. It began in June 1944 and continued until the end of the war. The bombing campaign destroyed many Japanese cities and killed hundreds of thousands of civilians.
* Starvation: The Allied naval blockade of Japan also caused widespread starvation. The blockade prevented Japan from importing food and other essential supplies. This led to widespread malnutrition and disease, which killed millions of people.
* Battle casualties: The Japanese military also suffered heavy casualties in battle. The fighting in the Pacific was some of the most intense of the war. Japanese soldiers were often outnumbered and outgunned. They also suffered from a lack of supplies and medical care.
* Disease: Disease also played a major role in the deaths of Japanese soldiers and civilians. The Japanese were particularly vulnerable to diseases such as malaria, dysentery, and cholera.
The Japanese death toll during World War 2 was a tragedy of unprecedented proportions. It is a reminder of the horrors of war and the devastating impact it can have on human life.