The Lady Bone Demon in this characterisation is a demon from the show Lego Monkie Kid. She is a powerful and terrifying being whose goal is to create a 'perfect world without pain or imperfection' by starting over with a clean slate.

Sandy from lego monkie kid, a kind, soft hearted giant who uses his strength to pat cats instead of beat the fuck out of people

The stern and hard headed Chief of war. Character from Lego Monkie Kid franchise :)