Tokyo and Seoul are the two most exciting cities in Asia and the debate over which is better has never been more relevant. Tokyo is the world's largest city — a perfect blend of ancient tradition and futuristic technology, with the best food scene on the planet and a culture of precision and excellence that is unmatched anywhere. Seoul has emerged as the global capital of pop culture, technology, and cosmetic innovation. K-pop, K-drama, Samsung, and some of the world's best street food have made Seoul one of the most visited cities in the world. Which Asian giant truly wins?