Yuffie is mischievous, cocky, and rebellious, acting brash and aggressive. Yuffie is brash and cocky, bestowing honorific titles onto herself, such as "the single white rose of Wutai", and provoking her opponents with insulting nicknames. She is usually bright and cheerful, adopting a playful attitude, though she struggles with motion sickness, both seasickness and airship sickness.