Rainbow Angel

The Rainbow Angel (レインボーエンジェル) is a powerful legend from Skyriver. It is said to have guarded the Skyriver in anicent times and fought the evil, like the Pretty Cures do today. In The Final Sky Pretty Cure, all eight Sky Pretty Cures become the Rainbow Angel to defeat Catastrophe forever.

Description
The Rainbow Angel is the greatest transformation of all eight Pretty Cures. The Angel appears in white light with long, golden hair and golden eyes. The Angel wears a rainbow colored crown and a beautiful dress with all eight colors of the Cures.

Japanese
Sky Pretty Cures: 集まれ、世界のカラフルな星！

Rainbow Angel: 美しい羽は輝く上みんなの愛！私意志守るみんなです！

Romanization
Sky Pretty Cures: Atsumare, sekai no karafuruna hoshi!

Rainbow Angel: ''Utsukushī hane wa kagayaku ue min'nano ai! Watashi ishi mamoru min'nadesu!''

Translation
Sky Pretty Cures: Gather the colorful stars all over the worlds!

Rainbow Angel: The beautiful wing shining over everyones love! I will protect you all!

Trivia

 * The Rainbow Angel is somehow similar to Infinity Silhouette.
 * It's possible, that her civilian name was Koseki Shinju (虹石 真珠), while Koseki (虹石) means "Rainbow Stone" and Shinju (真珠) means "Pearl".
 * Catastrophe calls her always "Princess Angel" (エンジェル姫).