Mikey is a mutant turtle along with his four brothers, Leonardo, Raphael and Donatello. They were raised in the sewers by their father, Splinter, a mutated rat. The family lived in the sewers at night and protected the city at night. They only knew two humans, a teen boy named Casey Jones and a teen girl named April O’neil. Mikey and his brothers are trained ninjas and their father is a master in ninjitsu. Mikey was the youngest and most carefree turtle who wielded nunchucks as his main weapon.