Stir walnuts in nonstick skillet over medium heat until lightly toasted. Drizzle 2 tablespoons soy sauce over walnuts; stir until soy sauce coats walnuts. Cool.
Combine chicken, 2 tablespoons soy sauce and honey; toss to coat. Let stand 15 minutes.
Heat oil in large nonstick skillet over high heat. Add chicken and stir fry 2 minutes. Add ginger and garlic and stir fry 30 seconds. Add cooked rice and edamame; reduce heat to medium and stir fry until heated through. Season with salt and pepper. Divide rice mixture among plates.
Sprinkle with green onions and walnuts