Both of these countries and lifestyles/cultures are similar in some ways, different in others.
Both are highly developed Asian countries with high standard of living. Also very Westernized or at least western-friendly and western-relatable cultures. Japanese culture has been known about for much longer in western countries but with the explosion of K-POP and korean food some decades ago, it seems more westerners have familiarity with Korea as well.
Let’s go over some comparisons…