'www.youtube.com/embed/duA3tl_lYXw' Stepping into Kim Sushi, located just a 4-minute walk from Sinsa Station Exit 1, is like taking a delicious journey through time. This isn't just any sushi restaurant; it's a true legend, proudly run by its second generation since 1986. Often hailed as Seoul's oldest existing omakase establishment and a pioneer of Korea's first-generation omakase scene, Kim Sushi promises an unparalleled experience that combines rich history with unbelievably good value, especially in the heart of Gangnam. Kim Sushi: A Legacy of Flavor in Gangnam With a…