Character:
he main character of the series, called Serena in the English anime and Bunny in the English manga. Usagi, a ditzy carefree schoolgirl with an enormous capacity for love, 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 evil and wants nothing more than to be a normal girl. As she progresses, however, she embraces the chance to use her power to protect those she cares about.
Source from Wikipeida