Kersti is a Pixl-like sticker fairy in Paper Mario: Sticker Star, as well as Mario's initial companion. She has the ability to "paperize" different stickers in the game, transforming them into objects to be placed in designated locations.
Trivia
- Kersti's name is a spoonerism of the word "sticker" but with the letter C removed. The letter C may represent the Crown shape of Kersti.
- Kersti's appearance is much similar to that of a Pixl.
- Kersti seems to take the role of every partner/pixl in the paper mario series, as she has multiple abilities.