Kaze no Stigma (stigma is a mark of disgrace or infamy). Stigma of Wind is an adaptation of the manga series.
Showing no signs of talent and after losing to his cousin Ayano, Kazuma is banished from the Kannagi Clan, an ancient family known to use fire. Now 4 years later, he returns to Japan as a master of the wind under a new name, Yagami. Moments after his return, members of the Kannagi clan show up dead and a wind user is responsible. The rest of the clan suspects Kazuma. Several members of the clan and Ayano, now the next heir to her family wielding the sacred Enraiha sword, force an encounter. Although claiming to be innocent an all out war is about to begin.