This indiscriminate mass killing should not be forgiven, because it was a crime against humanity,
Nanjing for starters.
Unit 731.
My late mother-in-law was forced to wait table for Japanese officers that occupied China. They made her work in the nude. She was 15 years old and was, to put it nicely, often dessert.
Japan has no room to complain
Bataan Forced March of POW.
Unit 731 chemical and bio-warfare experiments on POW.
Unit 100 Nanjing Massacre bio-warfare Chinese civilian.
Can we bomb them again? You lost dingbats
Bataan and Manila also come to mind. Although it wouldn’t to a Japanese since actual history between 1937 and 1945 isn’t taught there. I had a Japanese friend of mine look at me in puzzled amazement when he asked about the Nazis and I replied that he ought to know even more than me since his country was allied with them. He simply did not know that.