Roy Koopa

Roy Koopa is one of the seven Koopalings.

Appearance
Roy has yellow-gold skin and a pink forehead. His shell is purple with hot-pink rings around the spikes. His shades are usually hot-pink as well, but sometimes they're colored red.

New Super Mario Bros. Wii
Roy is the second Koopaling to be fought in New Super Mario Bros. Wii. He is the boss of World 2, as of the Tower and Castle levels.

Trivia

 * In the Adventures of Super Mario Bros 3 cartoon, Roy was called "Bully" because he would often act like one.
 * It's unclear why he wears his shades 24/7.