Kai

Affiliation Four Weapons Blacksmith (formerly) Ninja Spin Harmony (formerly) Wu's Academy (formerly) Elemental Masters Steep Wisdom (formerly) Kryptarium inmates (formerly) Stranded ninja (formerly) Fast Chickens (formerly) The Resistance (Crystalized) (formerly)Crystal army (unwillingly; formerly)The Resistance (Imperium) (formerly)Homeworld/ HomelandNinjagoOccupationBlacksmith (formerly)NinjaParty entertainer (briefly)Teacher at Wu's Academy (formerly)Wrestler (formerly)Tea shop barista (briefly)Geckle Chancellor (briefly)Martial arts instructor (formerly)Ninja mentor FamilyFirst Master of Fire (ancestor; deceased)[1]Fire Master (relative; deceased)[2] Ray (father) Maya (mother) Nya (sister)Role: A main protagonist and a member of the ninja team. Personality: Impulsive, hot-headed, and often lets his emotions get the better of him. Abilities: He is a skilled ninja and a master of fire. Motivation: He initially wants to become the Green Ninja but eventually learns the importance of teamwork and protecting others. Relationship Skylor Chen (ex-girlfriend)[3]