Appa is Aang’s loyal flying bison in Avatar: The Last Airbender and one of the series’ most beloved characters. He serves as Aang’s primary mode of transportation, companion, and emotional anchor throughout the journey to stop the Fire Nation. Gentle, intelligent, and deeply bonded to Aang, Appa often symbolizes home, trust, and survival. Though not a human character, he plays a major role in the story by supporting the group’s travel, helping in key rescues, and reflecting the close connection between the Avatar and the natural world.