Chihaya Hiiragi

柊ちはや, Magical Angel Carmine,Magical Warrior Carmein

A high school student who works at Angel Kiss, the restaurant managed by her mother. With the help of Natsuki, she can transform into Magical Warrior Carmein. Carmein is Chihaya's idealized self (a more adult appearance) and she also receives magical powers while in that form. (Source: Wikipedia)