The best/saddest thing I've found in my PowerPoint image search is this book of Fuku-Chan strips that a Japanese organization put out in 1946 to convince American servicemen to not run Japanese children over with their Jeeps.
comicbookhistorians.com/japanese-wor...
Shaenon K. Garrity
A summer camp asked me to present on WWII-era manga, and I'm delighted but I'm not sure they're aware that I'm one of like five people in the country who could do this unprepared