The Koopa brother are recurring characters and supporting antagonist,They first appear in Here comes the koopa bros!.
Red has a red bananda and a mask with it and a red shell and red boots,Black has a black bananda and a mask with it and a black shell with black boots,Green has a green bananda and a mask,and a green shell and green boots,yellow has a yellow bananda and a mask as well,and yellow shell and boots.
Red is quite energetic and playful and trustful,Black is intelligent,helpful,Green is subborn,rude and ungrateful,Yellow is cowardful good-natured and boring.
To be added.
- Red real name is jeff,black's name is bernie,Green's Lucaro,And Yellow is Nelson reveal in Their debut.
- Red is the leader,Black is the brains,and Green is the Muscle,and Yellow is the good one.
- Black thinks his smarter than toad.
- Red is just as strong as luigi.
- Yellow is choosing to be friendly to the heroes.