Paper Mario: Sticker Star

Paper Mario: Sticker Star is a roleplaying video game developed by Intelligent Systems and published by Nintendo for the Nintendo 3DS in 2012. The game centers on Mario who must defend the Mushroom Kingdom from Bowser who is attempting to harness the power of the Sticker Comet.

​Predator

 * Petey Piranha

​Prey

 * Kersti

​Scenario
In World 5-6, Mario and his companion Kersti, a sticker fairy, enter a volcano. As Kersti observes the area while floating over a pit, Petey Piranha emerges from the pit and swallows her whole.

Mario then makes his way through the stage and finally confronts Petey. During the battle, after Mario damages Petey enough and knocks him on his back, he strikes Petey's belly causing him to spit out Kersti.