Hikari Taylah

 is one of the new protagonists and was one of the princesses in Rainbow PoP! Pretty Cure! Spectrum Sparkle!. Taylah was one of the princesses in Colorful City and was the strongest of the three. She was one of King Spectrum's cousins after they are invaded by Melancholy Hideout. She is a confident tomboy who as carefree and free will, but she was energetic and strong. She can help any people who are weak. Howerver, she can be a clumsy sometimes and has a big struggles on her own.

Her pretty Cure ego is Cure Shimmer, the color of Sun, holds the power of Metals.

Personality
Taylah was one of the princesses in Colorful City and was the strongest of the three. She was one of King Spectrum's cousins after they are invaded by Melancholy Hideout. She is a confident tomboy who as carefree and free will, but she was energetic and strong. She can help any people who are weak. Howerver, she can be a clumsy sometimes and has a big struggles on her own.

Cure Shimmer
Kyua Shimā (キュアシマー) is the pretty Cure form of Taylah. She represents the color of Sun, holds the power of Metals.

Transformation
Metallic Sensation! Play! is Taylah's transformation phrase in ''Rainbow PoP! Pretty Cure! Spectrum Sparkle!''.