Pretzel is the 4th Mario brother Vinny thinks of to accompany Sponge as the equivalent to Mario's Luigi. He's a resident of Vineland Island during Vinny's Tomodachi Life stream.
- Brother of Sponge and the Mario bros.
- Vinny briefly toyed with Pretzel's personality trait, making him out to be the antithesis of Sponge by being totally indifferent.
- Pretzel's catchphrase (as performed by Vinny) is "Eeehhh, you knooowww," said in a loud, nasal voice and unidentifiable accent.
- He refers to Sponge by his original Kraskatalian name, "Spondaj."
- In episode 54 (Survivor Edition), Vinny hints that Pretzel's requisite princess might be named Chocolate.