In the beginning, Usagi is seen to be a cheerful, immature girl. She cries easily and is often overtaken with emotion. She also displays an unwavering hope and sees good in her enemies that others may not. Usagi has a pure heart and is always there for everyone. She can be jealous at times, especially over Mamoru, but overall is a kind, strong, couragous girl. She stands up for what is right and believes everyone deserves love.