She is TV producer and a Black Witch magic instructor. She and Gyubid were classmates and friends in magic school (tends to ditch classes). She is a much nice witch than Gyubid and train many other Black Witches. Choco admires her and want to be her student instead of Gyubid's. She is also president of the Black Witch Instructors Association in Asia which makes her Gyubid's boss. She uses the name Ando when in the Human World.