I don't have a certain favorite Mortal Kombat Ninja character,they're all my favorite Mortal Kombat Ninja characters. First the Male Ninjas:ERMAC,NOOB SAIBOT,RAIN,REPTILE,SCORPION,SMOKE,SUB-ZERO & TREMOR,Second the Female Ninjas:FROST,JADE,KITANA,MILEENA & SKARLET,they're all my favorite both male & female ninja characters.