|First Appearance||Winter Solstice Part 2: Avatar Roku|
Fire Lord Ozai was a powerful ruler of the Fire Nation during the Avatar: The Last Airbender series. Him and his wife, Ursa, are the parents of Prince Zuko and Princess Azula. He is the second son of Fire Lord Azulon and the younger brother of Iroh. He was a Firebending master and took on the postition to rule the Fire Nation when his father died. Iroh passed down the postition of Fire Lord because his only son, Lu Ten, died.
Nearing the end of the series, Ozai gave his daughter, Princess Azula, the position as the Fire Lord as he promoted himself as the Phoenix King when he believed he won the One Hundred War. His plans were foiled by Avatar Aang when he defeated him and took away his bending abilities permanently.