Sanemi Shinazugawa is the hot-headed and feral Wind Hashira. He is super aggressive and battle-crazed. He absolutely hates demons and will decimate them without hesitation. He has a tough exterior, and pretends not to care when he does. Why? He had a very tragic past, where his mother was turned into a demon and he was forced to kill her. His brother witnessed it and thought of him as a murderer. He didn't want to feel the pain and the loss all over again, so he shuts his heart away...