Clean the enoki mushrooms and cut them into bite-sized pieces.
Thinly slice the onion and carrot.
Heat cooking oil in a pan and sauté the onion and carrot.
Add the enoki mushrooms and stir-fry together.
Season with soy sauce, sugar, and pepper.
Top the cooked rice with the stir-fried enoki mushrooms.
Finish by drizzling sesame oil and sprinkling sesame seeds.