Ailina

 is one of the protagonists in Mermaid Pearl Pretty Cure!. Ailina was one of the mermaids from La Mermaidia. She is cool and kind girl who wants to help anything that make her proud. She wishes to save the La Mermaidia and the two islands. She is a compassionate and diligent. Ailina also loves to dance, especially for hip hop, cha-cha, and ballet. She excels at speaking in Spanish and Portugese and loves to play maracas and eat savoury and spicy foods.

Her pretty Cure ego is Cure Heat, the sound pearl of Trap, based on fire/sea creatures.

Personality
Ailina is cool and kind girl who wants to help anything that make her proud. She wishes to save the La Mermaidia and the two islands. She is a compassionate and diligent. Ailina also loves to dance, especially for hip hop, cha-cha, and ballet. She excels at speaking in Spanish and Portugese and loves to play maracas and eat savoury and spicy foods.

Cure Flurry
Kyua Furarī (キュアフラリー) is the pretty Cure form of Ailina. She represents the sound pearl of Samba, based on coconuts/starfish.

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