Sanemi Shinazugawa (不死しなず川がわ 実さね弥み Shinazugawa Sanemi) is a major supporting character of Demon Slayer: Kimetsu no Yaiba. He is a Demon Slayer of the Demon Slayer Corps and the Wind Hashira (風かぜ柱ばしら Kaze Bashira) of the Taisho era. Sanemi is also the older brother of Genya Shinazugawa, a Demon Slayer who fought alongside Tanjiro Kamado and Nezuko Kamado. Before becoming a Hashira, Sanemi, along with his partner Masachika Kumeno, defeated the former Lower Rank One, Ubume.