15-year-old protagonist, originally a modern agricultural scientist who reincarnated into the body of a sickly girl. She possesses a strong will to survive and quickly adapts to her new world. She has a system called the Multiworld Medical Legacy and Species Preservation System that allows her to scan, recycle, and exchange items for points. She is intelligent, resourceful, and takes charge of protecting her mother and brother after being cast out by her grandmother.