Her potential of being a Pretty Cure was awakened when she and Hibiki were rendered immune to Siren's attack, and through her musical score, she transforms into Cure Rhythm. As Cure Rhythm, her normally-dirty blonde hair tints platinum blonde and becomes knee-length. Her theme color is white, with light pink as a sub color, and her Fairy Tone is Rery. Her main weapon is the Fantastic Belltier and uses the Fairy Tone, Fary.She introduces herself as "Playing the tranquil melody, Cure Rhythm!"
Source from Wikipeida