He is the smartest and often gentlest of his brothers, wearing a purple mask over his eyes. He wields a bō staff, his primary signature weapon. 15 years old, his real name is Donatello but they call him Donnie for short, he’s a soft shell mutant turtle. His brothers are: Raphael the oldest one (Raph for short), Donnie’s twin brother aka Leonardo (Leo for short), Michelangelo the youngest one (Mikey for short), his father’s name is Splinter. Splinter is a mutant rat.