Kaoru Kozue

QUICK BIO
Kozue became a black rose duelist because her twin brother, Miki, started paying attention to another girl. She has had many flings, but she is a truly understanding girl, who loves her brother very much. Kozue became a black rose duelist because her twin brother, Miki, started paying attention to another girl. She has had many flings, but she is a truly understanding, girl, who loves her brother very much.

SOURCE: Shoujo Kakumei Utena
Meaning of her name:
Kaoru - "fragrant"
Kozue - "treetop"