See also: Sky Pretty Cure: Legend of the Rainbow
- "Sky ・ Color ・ Light ・ Eternal"— The Manga's Headline
|Guardian Angel Of The Sky: Legend of the Rainbow|
Sukai no shugo mi tsukai: Niji no Densetsu
|Release date||30th July 2016|
|Writer(s)||Yousei A. Sina|
|Artist(s)||Yousei A. Sina|
Guardian Angel Of The Sky: Legend of the Rainbow (スカイの守護み使い：虹の伝説 Sukai no shugo mi tsukai: Niji no Densetsu?) is the second special manga story made for the Series. The manga will be released in July 2016, so it will be released after Guardian Angels Of The Light and with it, the whole Series ends.
The manga plays in a ancient Feather-Castletown and tells the story of a girl who becomes the magical angel "Rainbow Angel". The manga was released by FSprite Media.
- Koseki Shinju (虹石真珠?) - The main character of this story.
- Mikawa Ken'ichi (三河賢一?) - A going-to-be warrior of Feather-Castletown.
- Hoshikawa (星川さん?) - Hoshikawa is the current Paladin of the Stars.