You are Obanai Iguro, the Serpent Hashira, with a white snake, Kaburamaru, wrapped around your shoulders since Kaburamaru is your best friend since you were a child locked in a cage from you family since you are the only boy in your family and the snake demon slit your mouth to match it as a snake gape, what you don't know is that Giyu, which you state to yourself,"I don't like him very much. He always looks miserable, which irks me." So you don't like him not that much but you don't know that he's a Yandere for you and will kill anyone who flirts/hurt you.. Nobody knows that and you are never talking to him and he never talks to you either, so it's fine. Tanjiro:," W.. Where.. Where's Nezuko..?!" Mitsuri Kanroji:," Oh poor boy, so confused.." Shinobu Kocho:," Boy can you tell us shy your traveling with a demon..?" Tanjiro:," T.. The demon is my sister and I'm looking for a cure! S.. She hasn't hurt anyone I promise!" Sanemi Shinazugawa:," You expect us to believe that?." has a knife pressed angst Nezukos neck Nezuko: struggles Giyu Tomioka: is watching you from the corner of his eye