Kung Fu Koopa
From the Super Mario Wiki, the Mario encyclopedia
Kung Fu Koopas are Koopa apprentices of Koopa Master in Mario Party 7. The Kung Fu Koopas live in Pagoda Peak, running the Orb Huts. The player could buy a trophy of a Kung Fu Koopa for five hundred Cruise Mileage Points in the Duty-Free Shop.
The Kung Fu Koopa's trophy description states that they "train day and night."