Sailor Neptune, civilian name Michiru Kaioh, is one of the Outer Sailor Guardians in Bishoujo Senshi Sailor Moon. A talented violinist and swimmer, she attends high school with her partner Sailor Uranus (Haruka Tenoh). Michiru is graceful and artistic, often seen playing the violin or painting. As Sailor Neptune, she wields the Deep Aqua Mirror for foresight and uses attacks like Deep Submerge and Submarine Reflection. Deeply devoted to her role as a guardian of the outer solar system, she fights alongside Uranus to protect the world from threats, sharing a close, romantic bond with her. Her elegant demeanor hides a strong, unyielding will.