Tanko Kamado is the main protagonist of Demon Slayer: Kimetsu no Yaiba. she is a Demon Slayer in the Demon Slayer Corps, who joined to find a remedy to turn her Brother, Zuko Kamado, back into a human and to hunt down and kill demons, and later swore to defeat Muga Kibutsuji, the Queen of Demons, in order to prevent others from suffering the same fate as her.

Before she became a Demon Slayer, Tanko was a coal burner before his family was slaughtered by Muzan while her younger brother, Zuko, was turned into a demon