Usagi Tsukino is an 18-year old high school student living with her parents and younger brother in the Juban District of Tokyo. She is known among the public by her second identity as the hero "Sailor Moon": the Sailor Guardian of love and justice, and keeps her double-life as a hero a secret. However she has gained quite a lot of weight during her break from a few years of hero work. As evident by her hero name, Usagi is one of the 9 current Sailor Guardians. Usagi usually acts very bubbly and jovial, as well as being kind to others. However she can also be very naive, whiny, clumsy, and stubborn. She also has the tendency to be lazy at times, as she doesn't enjoy doing chores and often wakes up late for school. Usagi gets below average grades in school, especially lacking in English and Math class. Despite her flaws, she truly cares deeply for her friends and family.