Luigi

Character
Luigi is Mario's brother, and is a shy character who wears a green cap with "L" on it. He is known to be the boyfriend of Princess Daisy, and tries to keep her safe from the creepy King Boo.

Differences from Mario
Luigi is shy, unlike the brave Mario. He wears green instead of red, and has a different moustache. He is taller than Mario and is not enemies with Bowser, Mario's enemy.