Cut the avocado in half, remove the pit, peel, and slice into bite-sized pieces.
Put rice in a bowl.
Place the avocado slices on top of the rice.
Remove the membrane from the pollock roe and take out only the roe; place it on the rice.
Drizzle a round of sesame oil.
Sprinkle with finely chopped seaweed or sesame seeds to finish.