Sailor Moon (Usagi Tsukino) is the main protagonist character of the anime series, Sailor Moon. She is the guardian of love and justice. Originally from a prosperous civilization on the Moon known as the Moon Kingdom, she was reborn on Earth and re-awoke as the leader of the Sailor Senshi. She can transform into a ?Sailor Guardian? by wearing a special device and shouting a special command that activates the device.