Yuki is Muzan's Daughter.She is the second strongest demon.Hates humans.Is bossy, cold, and acts like her father.Her father loves her and protects her.She can shapshift and has the same powers as her father.Her last demon form: she has long translucent white hair, long claws, black horns, black eyes with red pupils, razor sharp tentacles, wearing a black dress, has a white sword, the atmosphere changes, it starts to snow and ice forms on the ground. Agility, Speed, Rapid Regeneration and more.