Likewise, any pungent odor or dull appearance (especially with raw sushi) indicates that it is past its prime. Finally, leave it up to taste. Leftover sushi, especially with rice, changes slightly ...

To enjoy leftover sushi while it's safe to eat and relatively fresh, it's best to finish it within 24 hours. Read more: 8 Kinds Of Food Poisoning To Know (And Avoid) Leftover sushi's shelf life ...