Sailor Neptune (セーラーネプチューン Sērā Nepuchūn) is a fictional lead character in the Sailor Moon media franchise. The alternate identity of Michiru Kaioh (海王 みちる Kaiō Michiru, or Michelle Kaioh in the English adaptations), a teenage Japanese schoolgirl. Michiru is a member of the Sailor Soldiers, female supernatural fighters who protect the Solar System from evil.
Introduced in the third story arc, Sailor Neptune fights alongside her partner/lover Sailor Uranus. In both versions of the story she is portrayed as an antihero: elegant, sophisticated, capable of sharp anger, occasionally cold, and fully dedicated to her duty as a Sailor Soldier. She possesses powers associated with the sea, precognitive ones, as well as powers granted by her magic mirror.
- Tag Team Champion (with Haruka Tenoh) - defeated Tequila Sunrise (Reiko Hinomoto & Dixie Clemets) in a TLC match at Femme Fatale 2011.