1. In a bowl, whisk together Kikkoman soy sauce, honey, mustard, orange juice, and ginger until well combined. Add the chicken and stir until the pieces are coated. Cover with plastic wrap and let marinate.
2. Heat 1 tablespoon of oil in a wok and sauté the peanuts for 15-20 seconds until golden brown. Drain and set aside.
3. Add another tablespoon of oil to the wok. Drain the chicken, reserving the marinade. Sauté the chicken over high heat until lightly browned. Remove from the wok and set aside.
4. Add the remaining oil to the wok and sauté the bell pepper, asparagus, and snow peas for 3 minutes. Then add the chicken and marinade and heat everything for 1 minute.
5. Serve sprinkled with peanuts.