Koreans (South and North) still believe Japanese have not done enough to recognize their historical occupation of Korean lands and subjugation of Korean peoples/culture. Under Japanese rule, Koreans were brutally forced to speak Japanese only, numerous masterpieces of art and architecture were destroyed, and Korean people suffered rape, torture, and all kinds of abuse...death.
Then North Korea happened. Eek!
Just think East Germany,Kim Jong Psychopath.
protection money....