Web10 overpowered hashira techniques, ranked. From the start of demon slayer season 4, the hashira's powerful techniques took center stage. The wind hashira, sanemi shinazugawa, and the serpent hashira, obanai iguro, each displayed some incredible feats of strength within the first moments of the season premiere that couldn't. Webstriking when the iron's hot is what snakes are great at, with these lethal and effective predators knowing exactly when to lunge and snuff out their prey's life in no time flat. Webeach hashira showcases impressive techniques with their unique breathing style, such as resounding slashes or stone soin. The hashira are some of the most powerful and talented individuals. Webobanai's past trauma fueled his determination to become a powerful hashira, using his unique serpent breathing style in combat. Despite his stoic exterior, obanai's bond with mitsuri kanroji.