Droppin' Stu
From the Super Mario Wiki
A Droppin' Stu is a type of Strollin' Stu from Super Mario Sunshine. They are found in Ep. 3 of Pinna Park. When they see Mario they fly over to him and drop. This does a single point of damage to his Shine Gauge. They can be defeated with a Jump, and are repelled by F.L.U.D.D.

