Lubba, a large Luma tries to serve its master Rosalina. It is a mechanic, engineer and pilot. It is best known for its work on Starship Mario. It gives Mario information on what happens. It tends to make jokes like calling Starship Mario a faceship.
Lubba is a Purple Luma with light blue eyes and some blue pants. It also has a pink orb on his head while it's shining. It wears blue pants with diamond patterns.