Nabbit

File:MushroombanditNSMBU.png

"Nabbit", holding a Mushroom bag.

Nabbit is an enemy introduced in New Super Mario Bros. U. He appears on the map and must be pursued by Mario to collect a P-Acorn

The mask he wears resembles the mask Bowser Jr. wears, so he presumably has an affiliation with the Koopa Troop.