Cut the chicken into bite-sized pieces.
Slice the onion, carrot, and green onion.
Season the chicken with red chili powder, soy sauce, minced garlic, sugar, and pepper.
Heat oil in a pan and stir-fry the seasoned chicken.
Add the vegetables and stir-fry together.
Place the cooked dakgalbi over rice.
Generously top with mozzarella cheese, cover with a lid, and let the cheese melt.
Serve the finished cheese dakgalbi rice bowl in a bowl.