A student from Saint Casablanca Academy who is also a best friend of Mizuki Tomonoin. Both she and Mizuki have double identities which being magical girls called an Utea. They got this brand new power after being converted into one by a familiar called Clio. Karen's Utea's alias is Utea Charm.

Karen AKA Utea Charm and Mizuki AKA Utea Grace signed a contract with a mysterious creature, Kurio, to fight against beasts as magical warriors. One day, the girls transform into Utea to purify a magical beast that appears in the school, but Mizuki gets captured by the beast's tentacles. The furious Karen tries to crush the beast with a special move, but she gets transported to another dimension. In this dimension, Mizuki is found being humiliated and molested by the tentacles of the beast, which Karen thought she had already defeated. Despite her shock, Karen, after hearing Kurio's advice, takes on the monster's tentacles to save Mizuki...<br><br>(Source: Coolmic)

Karen Towamizu