Nabnab appears to be the opposite of Banban in every way. Banban has lots of friends, but Nabnab has none. Banban is red, and Nabnab is blue (as these colors are often considered opposites). Furthermore, Banban's birthday hats are colorful, meanwhile, Nabnab's birthday hat is monochromatic. Even his name "Nabnab" is just Banban spelled backward. Their only similarity is their tongues sticking out from their mouths and party hats in their respective monster forms. While Banban’s hellish eyes are 