|Season||Guardian Angels Of The Sky series|
|First Appearance||Episode 02
Yellow is one of the main mascots of the Guardian Angels Of The Sky series. Yellow is a color guard from Skyriver. Yellow is the guard of the yellow rainbow and currently lives with Topaz. Yellow ends all her sentences with "kii".
Yellow 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, the Guardian Angels. Yellow is the guard of the yellow rainbow and has the ability of electricity. Yellow is able to use less powerful attacks a than her angelic partner and can use small thunder bolts. As shown in episode 18, Yellow has to shout her suffix "Kii" and rise her little arms to activate the power. Whenever the Angels got a power up, Yellow and the others had also got a one.
- Yuuki Topaz - Yellow's angelic partner.
Yellow (イェロー?) - Yellow is the color of gold, butter, or ripe lemons. In the spectrum of visible light, and in the traditional color wheel used by painters, yellow is located between green and orange. Yellow is commonly associated with gold, wealth, sunshine, reason, happiness, optimism and pleasure, but also with cowardice, envy, jealousy and betrayal. It plays an important part in Asian culture, particularly in China
- Yellow enjoys rainy days the most.