Name: Minako no Rival, Kuroki Mio ga Tenkousei? [Minako's Rival, Kuroki Mio, is a Transfer Student?]
Original Air Date: May 1, 2004
Director: Takemitsu Sato
Writer: Yasuko Kobayashi

Important Plot Points:

Kuroki Mio transfers to Juuban Jr High School

Sailor Mercury awakens

Luna first uses "Luna Sucre Candy!"