The bento box option for sushi is 5 Fullness and consumes:
white rice, seaweed, one of each fish meat, and a Mer-kin lunchbox, and one of:
tempura cucumber, carrot, avocado, broccoli, cauliflower, or radish, and one of:
anemone sauce, inky squid sauce, Mer-kin weaksauce, eel sauce, or peanut...