Shirotane Ai

(白谷あい) is one of the main characters of Sparkle Colour Pretty Cure!.

A popular idol who is actually an AI built by Dr Nebula from Nanairo, Ai was "born" both a Pretty Cure and Idol. Due to this, Ai is an already sworn warrior of the "World of Seven Colours". Despite this, Ai has a strong talent for singing and is known in Japan as "Aiba", the Feather of Love's Voice. She however, does struggle to understand the emotions and feelings of others around her at times. She is energetic and bright natured.

Her Pretty Cure alter ego is Cure Cirrus who controls the power of the sky and represents feeling. Her theme colour is white.

Personality
A popular idol who is actually an AI built by Dr Nebula from Nanairo, Ai was "born" both a Pretty Cure and Idol. Due to this, Ai is an already sworn warrior of the "World of Seven Colours". Despite this, Ai has a strong talent for singing and is known in Japan as "Aiba", the Feather of Love's Voice. She however, does struggle to understand the emotions and feelings of others around her at times. She is energetic and bright natured.

Cure Cirrus
Cure Cirrus (キュアシーラス) is the Pretty Cure alter ego of Ai who controls the power of sky and represents feeling. Her theme colour is white.

In order to transform, Ai requires her Prism Pendant and must shout "Pretty Cure, Colour Revelation!". Her main purification attack is Cirrus Cosmos.