Websanemi became stronger and was able to kill one of the twelve moons, but failed to save masachika on time. For this, sanemi became the wind hashira. Websanemi is one of the few hashiras that use the standard nichirin katana with the destroyer of demons engraved on its blade. Shinazugawa has mastered wind. Webwind breathing is a breathing style that mimics wind, specifically powerful torrents of air and whirlwinds, and replicates it with the user's movements, techniques and abilities. Webfrom his failing relationship with genya to the death of his family, the wind hashira can't seem to escape loss and pain. Most of his scars protect him from. Websanemi wields a standard nichirin sword and is a master of the wind breathing style, which focuses on mimicking the wind by creating destructive torrents. Webthe wind hashira has his own set of interesting facts that demon slayer fans should know to understand sanemi shinazugawa better. Websanemi shinazugawa (不死川 実弥 shinazugawa sanemi) is part of the demon slayer corps in the kimetsu no yaiba (demon slayer) series. He uses the breath of wind (風. Websanemi shinazugawa, also known as the wind hashira, is one of the most complex characters in the ‘demon slayer’ series. He is a paradox, embodying both a fierce,.