One of the Dragons of Earth, she is a complex and ingenious young woman who holds utter contempt for humans but has a deep love for the digital world. Typically cold and emotionless, she unexpectedly develops feelings for Yūto.
In Tsubasa Reservoir Chronicle, she is one of the seven fighters involved in the City Hall action in Tokyo. Unlike her portrayal in X, here she studies medicine and is more practical and straightforward rather than apathetic or heartless. Initially suspicious of Syaoran's group, she later assists them by treating their wounds.
