Yakiniku Guu (Grand Plaza) is a yakiniku restaurant in Mong Kok where diners grill wagyu and seafood, located across from Yalan Centre on Nathan Road. It offers all-you-can-eat courses from Level 2 to Level 4, with A4 Saga wagyu served alongside beef, seafood, and vegetables. Each course runs 100 to 120 minutes, and a guide plate arrives first to make choosing the next cut easier. Tables for two are spacious.