Jaune「ジョーヌ」is a Bijousha from Skyriver, who possesses the power of the golden rainbow in the Guardian Angels Of The Sky series. Jaune made her first debut in Guardian Angels Of The Sky, the first season of the series.
Jaune is the keeper of the golden rainbow, who lives inside the Tonnerre Brilliant. Her color is yellow and her powers are all based on thunders and lightnings. Jaune is has got a quite "pop" personality. Even though Jaune can also be a quite concentrated hard worker, Jaune is usually very outgoing and happy-go-lucky. She is almost as cheerful as her friend Scarlet. Until the attack, Jaune had always been at the shrine at Skyriver as soon as she became a Bijousha. Jaune's trusted partner is Yuuki Ririan, one of the people born with the chromosome of light.
- Yuuki Ririan: Though having a rather different personality, Jaune and Ririan get along quite well. Around Ririan, Jaune is more confident to show her calmer side as well, rather than only being pop and outgoing. Ririan enjoys the thought of Jaune loving rainy days.
- Jaune is the French word for "yellow".
- Jaune's appearance resembles a white pegasus.