Modern japan is very different from pre WWII japan
This is why when I discuss Japan, I very clearly separate Early Showa Era from Late Showa Era. It is almost like discussing 2 different countries.
In fact, since cartoons were mentioned, I invite anybody to look up the two Momotaro cartoons. "Momotaro and the Sea Eagles" shows a righteous Japanese military striking the US in Hawaii, all in the cause of "liberating" the rest of Asia. Then "Momotaro, Sacred Sailors" does the same thing, showing how the kind and generous Japanese military is "liberating" islands in the Pacific ...