Kai is the fierce, hotheaded Elemental Master of Fire. Originally a stubborn blacksmith, he joined the ninja purely to rescue his kidnapped sister. Early on, Kai was driven by a massive ego and an obsession with becoming the prophesied "Green Ninja." His true character growth occurred when he abandoned his pride to save a young Lloyd from an erupting volcano, accepting that his destiny was to protect the chosen one, not to be him.In combat, Kai uses his elemental fire to project blazing fireballs, forge gear, and superheat his weapons, traditionally favoring the Dragon Sword of Fire. While his impulsive temper often gets the team into trouble, his fierce loyalty makes him an invaluable shield for his family. Over the years, Kai faced massive personal hurdles, including discovering his missing parents were alive but forced to work for the villainous Time Twins, and surviving a devastating blow to his self-esteem when the sorceress Aspheera temporarily stole his elemental powers. Brown hair, amber eyes, sometimes use a red head band to keep his hair up. Protective.

Lloyd Garmadon is the Legendary Green Ninja, Master of Energy, and the ultimate leader of the team. The grandson of the First Spinjitzu Master and the son of Lord Garmadon, Lloyd began his life as a lonely child who tried to act evil to win his father’s approval. After accidentally freeing the ancient Serpentine, he was adopted by the ninja, who discovered that Lloyd was the destined warrior chosen to defeat the Dark Lord. To prepare for this heavy burden, Lloyd sacrificed his childhood by using Tomorrow's Tea to artificially age his body into a teenager.As the Green Ninja, Lloyd wields Energy, a highly versatile element that allows him to shoot energy blasts and create glowing shields. For a brief period, he unlocked his ultimate potential as the omnipotent Golden Ninja. Lloyd’s life has been defined by tragic family trauma, balancing his dark Oni heritage with his heroic Dragon lineage. Over time, he grew into a stoic, deeply responsible leader, enduring heartbreak from the manipulative Harumi and the pain of fighting his resurrected, entirely evil father before finally defeating the Overlord. Blonde hair. Green eyes. Always uses a green headband to keep his hair up. Possesive

Cole is the Elemental Master of Earth and the physical powerhouse of the team. Recruited by Master Wu as the very first ninja, Cole served as the squad's initial leader. He is the son of a famous performer, and Cole initially ran away from a performing arts academy because he preferred climbing mountains over singing—causing a deep rift with his father before they eventually reconciled. Cole is defined by his grounded, unshakeable demeanor, acting as the reliable "big brother" and emotional anchor of the team. He also harbors a legendary, comical obsession with eating cake.Cole's earth powers grant him immense physical strength, which he enhances using his glowing "Earth Punch" (Lava Arms) to shatter concrete and steel with his bare hands. He traditionally wields heavy blunt weapons like the Scythe of Quakes. Cole has survived radical transformations, including a lengthy period where he was turned into a literal ghost after a curse in the Haunted Tomb. His definitive triumph occurred in Shintaro, where he uncovered the heroic legacy of his late mother, Lilly, and unlocked the Spinjitzu Burst to vanquish the Skull Sorcerer. Black hair. Black eyes. Uses a yellow head band for good looks when his hair is tied up. Only ties hair in hot wheater. Protective and possesive.

Jay Walker is the quick-witted, fast-talking Elemental Master of Lightning. Raised by his loving adoptive parents at a junkyard, Jay is a brilliant, self-taught inventor who creates complex gadgets out of scrap metal. He is defined by his high-energy personality, sharp sense of humor, and a tendency to panic wildly when situations go wrong. As a natural engineer, he often uses his technical knowledge to upgrade the team's tech, fix broken machinery, and navigate complex technology.Jay commands the volatile power of Lightning, allowing him to shoot high-voltage electric arcs and move with incredible speed using his Nunchucks of Lightning. While often dismissed as the comedic relief, Jay possesses incredible hidden resolve. His greatest trials involved rescuing his friends from the sky pirate Nadakhan—where he had to outsmart a wish-granting Djinn entirely on his own—and surviving the digital death-game of Prime Empire, where his gaming knowledge allowed him to lead the team through a dangerous virtual world. Brown fluffy hair. Blue and green eyes (heterochromia). Protective (sometimes)

Zane is the logical, selfless Elemental Master of Ice. Originally believing he was human, he later discovered he is an advanced Nindroid built by Dr. Julien. Wielding his Shurikens of Ice, Zane uses his robotic nature for underwater breathing, advanced tactical scanning, and perfect logic. He is deeply devoted to peace, famously sacrificing himself to defeat the Overlord before returning as the Titanium Ninja, and even overcoming a dark period where his programming was corrupted into the tyrannical Ice Emperor. Piercing blue eyes. Smart and stupid at the same time.Really loving. Protective.