Kila

 is one of the protagonists in Mermaid Pearl Pretty Cure!. One of the veteran legendary mermaids in La Mermaidia but can be turned to human. Kila was Kani's twin and the colder side of the duo. She is a aloof and a dandere, who loves to create fan fiction and a vlogger, and loves to use a sort of robots and gadgets. She also loves riding cars and motors, as well she loves to going theme parks and resorts. She was straight-forwarded, easygoing and stylish, as she is excels at Math and Science.

Her pretty Cure ego is Cure Wave, the sound pearl of Techno, based on castles/sharks.

Personality
Kila was Kani's twin and the colder side of the duo. She is a aloof and a dandere, who loves to create fan fiction and a vlogger, and loves to use a sort of robots and gadgets. She also loves riding cars and motors, as well she loves to going theme parks and resorts. She was straight-forwarded, easygoing and stylish, as she is excels at Math and Science.

Cure Wave
Kyua U~ēbu (キュアウェーブ) is the pretty Cure form of Kila. She represents the sound pearl of Techno, based on castles/sharks. In order to transform, she needs the AquaLace and her Mermaid Pearls.

Transformation
Pretty Cure! Mermaid Pearl! is Kila's transformation phrase in Mermaid Pearl Pretty Cure!.