Credits to Cooking with Dog

Yakiniku restaurants are all the rage! Impress your BBQ pals with this!
How to Make Yakiniku 焼き肉の作り方 字幕表示可 材料(日本語)↓ (serves 2)
200g Beef Slices, short ribs or round (7.1 oz)
120g Pumpkin, thinly sliced (4.2 oz)
2 Small Bell Peppers
1 Ear of Corn, boiled and cut into 4cm/1.6 inch pieces
1 Onion
4 pieces of Okra
Pork Belly Slices

Salt
Lemon, sliced

- Sauce -
1 tbsp Sake
1 tbsp Mirin or substitute: 1 tsp Diluted Honey with 1 tbsp Hot Water
1½ tbsp Soy Sauce
Chopped Garlic Clove to taste
Ichimi, red chili powder