Koopa Cherries are giant purple fruits that appear in Unjust Desserts. They can only be found in Bowser's garden. When eaten, it causes its eater to consume everything in sight. Bowser places one of top of Yoshi's birthday cake, and Yoshi quickly eats it, which turns him orange and makes him eat a vast amount of food, as well as Luigi. Soon, Doc Drake arrives, and diagnoses Yoshi as being under the influence of a Koopa Cherry.