Combine the rice vinegar, lime juice, soy sauce, and sesame oil together in a small bowl. Whisk until well combined; set aside.
Combine the cabbage together with the carrots, cilantro, green onion, and red bell pepper in a bowl and toss together. Add the sliced mango and sesame seeds then drizzle with the salad dressing. Gently toss to combine. Serve immediately. Enjoy