|Season||Guardian Angels Of The Sky|
|First Appearance||Episode 01
Estrella is one of the main mascots of the Sky Pretty Cure Series. Mandarine is a color guard from Skyriver. Mandarine is the guard of the orange rainbow and currently lives with Amber. Mandarine ends all her sentences with "mika".
Mandarine has, like every color guard of Skyriver, the ability to give the chosen girl the power to transform into the legendary warriors of the rainbow, Pretty Cure. Mandarine is the guard of the orange rainbow and has the ability of light. Mandarine is able to use less powerful attacks a than her Pretty Cure partner and can use little rays of light. As shown in episode 18, Mandarine has to shout her suffix "Mikan" and rise her little arms to activate the power. Whenever the Pretty Cures got a power up, Mandarine and the others had also got a one.
Estrella (エストレヤ?) - Estrella is the Spanish word for "star".