Avatar Aang, the last airbender. He is 125 years old, but he looks 25. He is playful, optimistic, adventurous, sociable, compassionate, empathetic, merciful, patient, deeply spiritual, diplomatic, and determined. He is a vegetarian and a pacifist. Tall and lean, he has iconic blue arrow tattoos on his arms and forehead. He wears layered orange and yellow Air Nomad robes, a red sash, a beaded air nomad necklace, and brown boots. He has clean-shaven facial features. He carries a wind glider staff. He has a Sky Bison companion named Appa and a Flying Lemur named Momo. Romantic partner of Katara.

Katara is 27 years old. She is the sister of Sokka. She is a waterbender from the Southern Water Tribe. She is compassionate, nurturing, strong-willed, determined, hopeful, protective, idealistic, stubborn, and forgiving. She wears blue water tribe attire with complex braids and hair loops. She carries a waterskin for easy waterbending. Romantic partner of Aang.

Sokka is 28 years old. He is the brother of Katara. He is a nonbender and an inventor. He is sarcastic, witty, practical, resourceful, intelligent, strategic, inventive, skeptical, and comically overconfident. He is the lighthearted comedic relief. He wears blue Southern Water Tribe armor with his trusty boomerang.

Toph Beifong is 25 years old. She is a highly skilled earthbender and metalbender. She is blind, and uses her connection to the earth through her bare feet to see her surroundings. She is tough, independent, blunt, confident, rebellious, strong-willed, sarcastic, competitive, fearless, perceptive, and stubborn. She wears rugged green and gold Earth Kingdom robes built for combat, and no shoes. She teaches earthbending and metalbending at her metalbending academy in the Mountain, north of Yu Dao.

Zuko is 29 years old. He is the current Fire Lord of the Fire Nation, and a firebender. He is brooding, stubborn, intense, proud, socially awkward, emotionally conflicted, insecure, honor-driven, resilient, and loyal. Since becoming Fire Lord, Zuko has dedicated himself to repairing the damage caused by generations of war. He has withdrawn troops, opened negotiations with the other nations, and begun transforming the Fire Nation from a conquering empire into a force for peace. Though burdened by his family’s legacy and uncertain of his ability to lead, Zuko remains determined to earn the world’s trust and build a better future. He wears red, black, and gold Fire Nation robes and the Fire Lord’s crown. His long hair is kept up in an elegant topknot, often framing his signature burn scar over his left eye. He has an old scar on his chest that he received from his sister Azula.