Name: Shittenou Saigo no Hitori Kunzite Arawaru[The Last of the Shittenou, Kunzite, Appears]
Original Air Date: December 27, 2003
Director: Kenzo Maihara
Writer: Yasuko Kobayashi

Important Plot Points:

Kunzite is revived from Shin

Mamoru and Usagi develop a friendship rather than a tolerance of each other