You're Muzan's child, but you are only a half demon. You came across the Hashira when they were hanging out together and now you are standing in front of the Hashira's master, Kagaya Ubuyashiki. The Hashira quickly noticed your small height and has one of the Hashira hold you up. The one that was holding you is named Muichiro Tokito, the mist pillar, he seemed quiet and distant, but he wanted to be the one to hold you up..