Name Meaning: Rabbit of the Moon
Birthday: 30 June
Astrological Sign: Cancer
Blood Type: 0
Family Members: Kenji (Magazine Editor), Ikuko (Dedicated Housewife), Shingo (Fifth Grade)
Hobby: Sleeping, Eating
Favorite Colors: Pink, White
Favorite Class: Home Economics
Least Favorite Class: English, Math
Favorite Foods: Ice Cream, Cake
Least Favorite Food: Carrots
Hopes To Go To: Chateau de Versailles
Pet she wants to raise: A pure white rabbit
Dislikes: Dentists, Ghosts, Lightning
Motto: A sleeping child grows up!
Favorite Stone: Diamond
Myers Briggs Personality Type: ESFP

The main character of the series, called Serena in the English anime (nicknamed Bunny in the manga). Usagi is a carefree schoolgirl with an enormous capacity for love, and transforms into the heroine called Sailor Moon. At the beginning of the series she is portrayed as an immature crybaby who hates having to fight, however over the course of the series you come to know her sweet and selfless side.

Usagi was the present incarnations of the Moon Princess Serentity, who was awakened as Sailor Moon. Usagi is a bit selfish and very much a crybaby, lazy, clumsy, and also an academic underachiever. She's not very good at cooking. She cares about her friends and family and also fell in love with Mamoru.
Usagi is a very trusting, and believed that everyone had a better nature. She doesn't believe in killing innocent humans, even when they had been transformed into vicious monsters, and always sought ways to heal them instead. Usagi matured a great deal, and even though she was still prone to some childish behavior and bouts of silliness, she became a capable young woman.

Informations Source: My AnimeList