Gyu-Kaku Buffet (Lee Tung Avenue) 3.5. 3.5 18 Reviews Taste. Decor. Service. Hygiene. Value | 1582. Wan Chai. $201-400. Japanese Roast restaurant reviews and Gyu-Kaku original sweet soy sauce. A magical sauce that goes well with anything. (cal per serving) Spicy $0.00. Gyu-Kaku original hot & spicy sauce. It carries a good amount of bold Umami flavor. (cal per serving) Bbq Booster - Umakara Sauce. Umami (Savory) + Amami (Sweet) + Karami (Spicy) Umakara Ribeye* $8.95. Happy Hour $7.45; Umakara Yaki JjRqW64.

gyu kaku buffet review