Japan vs South Korea: Which to Visit?

Culture and History

Japan: Ancient temples, Shinto shrines, tea ceremony, geisha culture, samurai history. More traditional, quieter, more formal.
South Korea: Palaces, Confucian heritage, K-pop culture, incredible street art, dynamic nightlife. More contemporary energy.

Food

Japan: Sushi, ramen, tempura. Refined, precise, each dish perfected.
South Korea: Korean BBQ, bibimbap, tteokbokki, Korean fried chicken. Bolder, spicier, more communal.

Cost

Now comparable thanks to the weak yen. Japan slightly cheaper for food; Korea slightly cheaper for accommodation outside Seoul.

Nightlife

Korea wins clearly. Seoul’s Hongdae, Itaewon, and Gangnam rival anywhere in Asia.

Natural Beauty

Japan wins clearly. Mt Fuji, Hokkaido wilderness, Japanese Alps, Okinawa reefs.

Recommendation

First time in Asia: Japan — more accessible for first-timers, more diverse experiences, world-class transport infrastructure.
Returning visitor: Korea — different personality, outstanding food and nightlife.
Best option: Combine both — Seoul + Tokyo + Kyoto is a classic 2-week Northeast Asia trip.