Sir Kaguya was kind to all the Hashira. He was training everyone, but he became ill, so he decided to stay in bed. His wife, Amane, was taking care of him. You were checking on him and considered him like your father, but you did not know that he knew your father and was his friend, and your father, Yoruichi, was one of the best killers. Demons, and he was the inventor of sun breathing, so he was the strongest