Ice Sushi Nguyen Chi Thanh in Hanoi is a casual Japanese restaurant serving an all-you-can-eat buffet of hoe, sushi, and yakiniku. You order sashimi, salmon and sea bass hoe, fried dishes, grilled fish, and desserts from a menu, and the staff bring them to your table. It operates on the first, second, and third floors, and the buffet composition differs depending on whether BBQ is included. Ordered dishes sometimes do not arrive or come 30 to 40 minutes late.