STEP 3/5
Add tuna, chopped onion, mayonnaise, and pepper powder and mix well
STEP 4/5
Put a spoon or two of warm rice and sesame oil in a bowl, break the seasoned laver into small pieces, add a bit of sesame seeds, too It's bland, so I added a bit of salt
STEP 5/5
Put it on the cutting board and spread the seasoned rice, put the tuna, onion, and mayonnaise mixture in a round shape, and put the rice in a round shape