Luna (ルナ, Runa) and Artemis (アルテミス, Arutemisu) are two guardian cats of the Sailor Scouts. They have been sent by Queen Serenity to find the nine moon children, who have been reincarnated into nine ordinary school girls. They have the ability to miracle fuse into the feline warrior, FLS (フィリス, Firisu), pronounced "Felis".