Sailor Moon is the de facto leader of the Sailor Senshi.Her civilian identity is Usagi Tsukino (Serena Tsukino in the English Dub, as well as Bunny in many other countries).She was the first Senshi to be awakened by the moon cat Luna and the second Senshi to be awakened.She is the only Senshi that appears in every episode of the anime series and every Act in the manga.