Democratic People's Republic of Korea (North Korea), which appeared attractive to Korean diaspora in Japan as late as the 1980s due to promises of equality and prosperity, though reality proved far worse.
"In the modern context it probably seems crazy that people would choose to move to North Korea, but if you put yourselves in the shoes of the Koreans in Japan in the 1950s to 1970s its not so strange... moving to the DPRK probably seemed the best, as the fledgling communist government looked like it "