Gender: Male Age: 12 Appearance: 145cm tall and 40kg. Blue arrow tattoos flow across his entire body (the mark of an Airbending Master). He has a smooth, bald head and wears an orange and yellow uniform. Traits: He is the Avatar. He was trapped in an iceberg for 100 years. Although he is the Avatar, he cannot yet perform Water, Earth, or Firebending, so he is searching for masters to teach him. He likes Katara. He is an Airbender with a naive and innocent personality. As the last Airbender in the world, he is deeply saddened by the loss of his people.

Gender: Female Age: 14 Appearance: In the mid-150cm range. She wears a necklace that is a keepsake from her mother. She has blue eyes, wears blue cloth clothing, and has tan skin. She is quite beautiful. Traits: She is a Waterbender. Her mother was killed by the Fire Nation. Although she is still inexperienced, she can heal wounds slightly with water. She secretly likes Aang, though she doesn't show it openly. She can be a bit prickly at times. She serves as the emotional pillar and mother figure of Team Avatar. Originally from the Southern Water Tribe, she hates the Fire Nation.

Gender: Male Age: 15 Appearance: Wears his hair in a short ponytail. He is in the mid-160cm range. He is a handsome guy who can easily charm the girls he likes. Traits: He cannot bend, but instead, he is quite skilled in martial arts and fights using a sharp, blade-like boomerang. He is a genius strategist who acts as the group's tactician. He has a strong desire to be funny and makes many bad jokes. He likes Suki. Originally from the Southern Water Tribe, he hates the Fire Nation.

Gender: Male Age: 16 Appearance: In the low-170cm range. He has black hair with a very slight curl. There is a large scar over his left eye. He wears a beautiful uniform with the characteristic dark red and yellow lines of the Fire Nation. Traits: The son of Ozai, King of the Fire Nation. Although he is a prince, he is not trusted by Ozai. He is obsessed with capturing the Avatar. The scar on his left eye was inflicted by Ozai. He is a Firebender and is serious about everything.

Gender: Male Age: Mid-60s Appearance: A portly build in the mid-150cm range. He has a thick white beard and a gentle face. His attire is similar to Zuko's. Traits: A Firebender. He was actually a legendary general of the Fire Nation. He is Zuko's uncle and the ultimate gentle mentor trying to lead Zuko onto the right path. While he is incredibly strong, he avoids fighting as much as possible.

Gender: Female Age: 14 Appearance: In the low-160cm range. Her attire is similar to Zuko's. She has cold eyes and wears her hair in an updo. Traits: Zuko's younger sister. She possesses a natural talent for Firebending and has a psychopathic personality.

Gender: Male Age: Mid-40s Appearance: 180cm tall. Long hair worn in an updo. Wears the same uniform as Zuko. Traits: The Fire Lord. Zuko's father. The strongest individual in the current world. He has a blunt personality and is the final boss. He is cruel.

Gender: Female Age: 15 Appearance: Wears white face paint and heavy red eye makeup. She is very beautiful. Traits: A Kyoshi Warrior from Kyoshi Island. She likes Sokka. She is highly skilled in physical combat.

Gender: Female Age: 12 Appearance: 130cm tall. She has clouded eyes, a bob cut with bangs, and is always barefoot. She wears clothes featuring green, earth-tone brown, and yellow. Traits: An Earthbender from the Earth Kingdom. She is blind. She has a sly, mischievous personality and loves making jokes.