Junon is shown to have a very cool personality, saying nothing except cool phrases.
Junon has ruby-colored eyes and purple hair. Her hair is pulled into a high side ponytail with two curls, similar to Falulu's hairstyle. She has a lavender strip of hair, which resembles the number 3.
- She was announced along with Jewlulu.
- In the anime, she was revealed to be the cool form of Non.
- In order for Triangle to perform together in the anime, Non made Junon and Pinon holograms.
- She was the first member of the unit Triangle to debut.
- It was revealed in Episode 98 that Non modeled her after Shion, Sophie, Cosmo, Aroma and all the Cool-type PriPara idols.