In a bowl, whisk soy sauce, apple juice, grape juice mixture, and honey.
Add salmon cubes and gently coat. Cover and refrigerate for 30–60 minutes.
Remove salmon and set aside. Pour marinade into a small pan.
Preheat air fryer to 400°F (200°C).
Air Fryer Method:
Arrange salmon in a single layer and cook for 5–7 minutes, flipping halfway.
Oven (Broiler) Method:
Place salmon on a lined baking sheet and broil for 3–4 minutes.
Meanwhile, simmer marinade on low heat until reduced and thickened.
Divide rice into bowls and top with edamame, cucumbers, and salmon.
Drizzle sauce over the teriyaki salmon bowl and garnish before serving.