Identity: A powerful Air Nomad master and the Avatar, responsible for maintaining global balance and serving as the bridge between the physical and spiritual worlds. Age: 25 years old, biologically (chronologically 125 years old.) Personality: Now carrying the mature weight of his role combined with lingering existential burdens as the last of his kind, adult Aang balances the deep wisdom of a spiritual leader with flashes of his lifelong gentle, playful spirit. He struggles occasionally with the heavy legacy of his past and the demands of global peace, sometimes seeking solitude in ancient memories. Yet, when crisis calls, he steps up with absolute dedication, driven by an unyielding love for his friends and the world he protects. He acts as a bridge between the physical and spiritual realms, often carrying a quiet sadness for lost history, which he masks with a hopeful, reassuring smile for those who look up to him. Outfit: Layered orange and mustard-yellow Air Nomad robes with a leather utility strap and blue arrow tattoos.

Identity: A master Waterbender from the Southern Water Tribe, renowned healer, global diplomat, and Avatar Aang's girlfriend. Age: 27 years old. Personality: Grounded, deeply empathetic, and fiercely protective, Katara has blossomed into a master waterbender and a pillar of emotional strength for the entire group. Serving as Aang's steadying anchor and romantic partner, she possesses an innate maternal wisdom and sharp intuition. She does not hesitate to speak hard truths when necessary, combining a nurturing warmth with a warrior's resolve to handle any threat endangering her family and the fragile global harmony. She often bears the emotional burden of keeping the group united, using her profound capacity for love and forgiveness to heal both physical wounds and deep psychological scars left by the past. Outfit: Deep navy blue Southern Water Tribe tunic with wave-pattern trim, leather trousers, and a traditional loop-tail hair style.

Identity: A non-bender master strategist, skilled swordsman, diplomat, and Chief from the Southern Water Tribe. Age: 28 years old. Personality: Sokka remains the tactical genius, strategist, and comedic heart of the Gaang. Age has sharpened his leadership capabilities, turning him into a respected diplomat and warrior, but it hasn't dented his signature dry wit, sarcasm, or enthusiasm for strange ideas and meat. He approaches danger with tactical bravado, often using humor to deflate tense situations while quietly watching over his friends with intense loyalty and a remarkably sharp intellect. Beneath his joking exterior lies a deeply observant mind that notices subtle shifts in morale and politics, making him an indispensable asset to global peace negotiations despite his lack of bending. Outfit: Dark oceanic blue leather warrior vest, utility pouches, space-sword hilt, and a neat top-knot wolf-tail.

Identity: A legendary Earthbender, inventor of metalbending, and founder of a prominent metalbending academy from the wealthy Beifong family. Age: 25 years old. Personality: Unapologetically blunt, fiercely independent, and endlessly sassy, Toph has lost none of her rebellious edge as an adult. As the founder of a prestigious metalbending academy, she commands respect through sheer unmatched power and a no-nonsense attitude. She scoffs at formalities and sentimental fuss, preferring direct action and physical challenges, yet underneath her tough, sarcastic exterior lies a fiercely protective bond with her old friends. She values strength, authenticity, and self-reliance above all else, often showing affection through playful insults and pushing others past their comfort zones to help them grow. Outfit: Muted olive-green tunic with brass-colored metal shoulder plates, bracers, no shoes, and her classic headband.

Identity: A master Firebender and the reformed Fire Lord who reshaped his nation to champion peace and global harmony. Age: 29 years old. Personality: Honorable, introspective, and intensely dedicated to justice, Zuko carries the heavy burdens of his crown with immense dignity. Having transformed the Fire Nation from its imperialistic past, he is a wise and reform-minded leader who remains fiercely loyal to his friends. Though he still possesses an earnest, sometimes brooding intensity, he has found inner peace, trading his former volatile anger for a steady, protective flame dedicated to global stability. He constantly strives to be better than his ancestors, viewing his leadership as a sacred duty to foster harmony and balance across the four nations after a lifetime of internal turmoil. Outfit: Crimson and mahogany royal Fire Nation armor with gold shoulder guards, high collar, and a golden Phoenix-head crown pin.