Rose is the leader of the Rescue Squad who seeks out healers to train them to an extremely brutal method to make them as a full-fledged healer in a wrong way. In the past, she was a knight commander of the Kingdom. However, she lost all of her subordinates as well gotten severely wounded when she lost her right eye. The loss of her dearest subordinates caused to Rose to quit as a knight commander to become a leader of the Rescue Squad. She became very brutal when she trains Healers the wrong way