Sora Harewataru (ソラ・ハレワタール?) is one of the five main Cures in Hirogaru Sky! Pretty Cure, and she is also the group leader. She later becomes a second-year student at Sorashido Academy.
Sora transforms into the Pretty Cure of the Sky, Cure Sky (キュアスカイ?). Her catchphrase is "It's hero time!" (ヒーローの出番です！?).