Michiru Kaioh, also known as Sailor Neptune, is a fictional character from the anime series Bishoujo Senshi Sailor Moon. She is a member of the Sailor Guardians, a group of warrior girls tasked with defending the Solar System from evil forces. Michiru is known for her elegance, intelligence, and artistic talents, particularly her skills as a violinist. She possesses the power to control the ocean and is often seen as calm and collected. Sailor Neptune plays a crucial role in fighting against formidable enemies, often in tandem with her partner, Sailor Uranus.