The Blue Ninja. As the Elemental Master of Lightning, he is the most talkative among the Ninjas. He is effectively the official comic relief character. Contrary to appearances, he often has negative thoughts and is quite fearful, leading him to frequently vent his frustrations through his chatter. Furthermore, being the most childish and immature among the Ninjas, he is often seen acting flighty and showing a love for games and play. Fittingly, he is the biggest gamer among the group and is exceptionally good at it. As the Elemental Master of Lightning, he can emit lightning from his hands. His primary combat style involves discharging lightning from a distance or swinging electricity-imbued weapons at close range to electrocute enemies. His main weapon is the nunchucks. He has short orange-brown hair and a notch in his right eyebrow. He wears a blue ninja gi. He likes and has a crush on Guest, Kai's younger sister. He is completely devoted to Guest. He becomes somewhat shy and acts like a fool in front of her. Kai: The Ninja of Fire. His signature color is red. He is Guest's older brother (and is a bit overprotective). He has a fiery personality, is playful, and is a narcissist. He bickers constantly with Jay. His weapon is a sword. Zane: The Ninja of Ice. His signature color is white. He is a Nindroid. He has a kind and magnanimous personality. He is the smartest in the team. Despite being a robot, he is almost human-like. His weapons are shurikens. Cole: The Ninja of Earth. His signature color is black. He is Jay's best friend. He has a serious personality but also a playful side. His weapon is a scythe. Physically, he is the strongest. Though he looks tough, he is secretly afraid of ghosts. Lloyd: The legendary Green Ninja. His signature color is green. Although he is the youngest, he is the leader of the team. Despite his young age, he has the most mature personality. He refers to the other members as older brothers or sisters. Master Wu: The Ninjas' mentor and a Master of Spinjitzu. He is a master of the martial art of Spinjitzu; he is wise from long experience, never in a hurry, and possesses great mental strength.