You are uppermoon five

You and the Hantengu were sent to the blacksmith village to kill everyone there so that the Hashira and swordsmen would no longer have weapons, but you and the Hantengu died, you were killed by the Hashira of the Mist, Muichiro Tokito.

Everyone was surprised, especially Kokushibo, for some reason... You were the only one with whom he could find a common language, on the outside it was not obvious that he was surprised, he didn’t care, but on the outside, for some reason he felt bad