Sailor Saturn is a very quiet girl who keeps to herself most of the time in her father's mansion. Hotaru's father is Dr.Tomoe, the scientist, enemy of the Scouts. She has a power to heal thought by her classmates to be weird. This power also makes her weak in her human form. Hotaru's body is held captive by two intities: the Sovern of Silence and Sailor Saturn: the Sailor Scout of Destruction. When Hotaru was a small child there was a terrible fire in her father's lab. Dr. Tomoe was the only survivor. He was made a deal by the evil Pharroh 90 that in order to save his daughter's life, he would have control over their bodies.