Roku - Avatar: The Last Airbender Wiki - Neoseeker

Avatar: The Last Airbender The Avatar and the Fire Lord (TV Episode 2007) - James Garrett as Roku - IMDb

Avatar: The Last Airbender Avatar Roku (Winter Solstice, Part 2) (TV Episode 2005) - IMDb

Zuko - Avatar: The Last Airbender Wiki - Neoseeker

The Warriors of Kyoshi - Avatar: The Last Airbender Wiki - Neoseeker

Yue - Avatar: The Last Airbender Wiki - Neoseeker

Could a fire bender from the Avatar: The Last Airbender universe redirect an Avada Kedavra from Harry Potter since it's lightning? - Quora

Netflix's Avatar: The Last Airbender Might Have Found Its Own Roku

How similar (or different) are the Harry Potter and Avatar: The Last Airbender stories? - Quora

Could Ty Lee from Avatar the Last Airbender theoretically chi block a witch or wizard from Harry Potter and stop them from using their magic? - Quora

Avatar: The Last Airbender Avatar Roku (Winter Solstice, Part 2) (TV Episode 2005) - IMDb