Under the secret mentorship of , a wise elderly maid and former fighter, the four girls train in an underground room to hone their skills. Themes and "Girl Power"
(played by Nikki): A practical violinist who uses a sling and bow. Under the secret mentorship of , a wise
(played by Summer): An idealistic dancer who fights with fans. Under the secret mentorship of
(played by Teresa): A stylish fashionista who uses ribbons as whips. Under the secret mentorship of , a wise