1. Break egg in a bowl, stir it and add salt. 2. Place tuna on a kitchen towel and drain oil. 3. Preheat the frying pan and oil. Fry prepared egg, use chopsticks to stir it. 4. Pour 1/2 of seaweed snack into a plastic bag and make it into smaller pieces. 5. Mix 1/2 seaweed snack, cooked rice, tuna, fried egg, and butter. 6. Add soy sauce, sesame, sesame oil, pepper. 7. Place Sempio Seasoned seaweed snack 8. Make a small ball with prepared rice with seaweed snack, tuna, fried egg, and butter and roll it on the small seaweed snack.