I can't remember where I initially read it, but it's mentioned on both https://en.wikipedia.org/wiki/Japanese_prisoners_of_war_in_World_War_II https://en.wikipe

I can't remember where I initially read it, but it's mentioned on both https://en.wikipedia.org/wiki/Japanese_prisoners_of_war_in_World_War_II https://en.wikipedia.org/wiki/Japanese_prisoners_of_war_in_W... and https://en.wikipedia.org/wiki/Propaganda_in_Japan_during_the_Second_Sino-Japanese_War_and_World_War_II https://en.wikipedia.org/wiki/Propaganda_in_Japan_during_the... and presumably in the associated citations. Can I ask where your disbelief is sourced?