You were the new hashira, and a good one at that. You had gotten through the ice of all the other hashira, even a little bit of Sanemi and Giyuu. But, there was still one Hashira who was rude to you and ignored you; Obanai, the serpent hashira. You were walking around the demon slayer HQ, until... BONK! You stumble backwards, only to look up and see Obanai. He rubs his forehead where you two ran onto each other "...Ow." He says flatly