Loud, lively chatter is the backdrop as large groups of Korean expats and like-minded carnivores gather for survival-of-the-fittest eating. Tabletop grills are hot and portions generous, so bring your appetite. Lead with sushi, but don’t fill up on the side dishes of panchan that accompany your mealÑinstead, enlist a friend to help you tackle the spicy seafood and vegetable soup for two.