Krystal Fox is a young fox vixen with blonde hair, ears with darker tips and purple inside, and a tail with the same tip. She has pale blonde fur, round eyebrows, eyes with light blue sclera, pink irises, and seems to wear a bit of mascara. Her outfit includes a pink kimono-like dress with light pink frills, held by a pale blue-green obi with gold rimming and a small heart in the center, and pink ballet flat shoes. Krystal Fox is usually seen winking, as evidenced by a small star on her left.
Krystal Fox has the ability to read people's minds and learn about their ulterior motives.
Yo-kai Watch 3
Krystal Fox can be found in trash piles in the Junk Alley and Shady Parking Lot in Sparkopolis.
Krystal Fox made her debut in EP140 where she was found by Nate. Nate summons Jibanyan to deal with Krystal Fox. Jibanyan becomes Mr. Crabbycat and claims that Krystal Fox is not a real idol as he believes idols are pure and innocent. Krystal Fox attempts to prove to Jibanyan that even Next HarMEOWny have bad secrets, but her plan was foiled when Fiona, who can see Yo-kai, whispered something to Krystal Fox that made her run away crying.
The name "Kon-tan" is a wordplay on kontan (魂胆, "scheme, plot, ulterior motive") and kon, onomatopoeia for a fox's bark and Kan'on reading for kitsune (Japanese: 狐,kitsune); the latter with the -tan honorific, a more informal and childish form of -chan.
Krystal Fox is derived from the female name "Krystal" which is a variation of the English word "crystal" another word for "gem" and "fox" denoting her species of animal that she resembles. Krystal is used as a stereotypical name for rich people and celebrities in other types of media.
BellónZ - phonetically it sounds like the name of the singer Beyoncé, and the "Z" implies her species "Zorra" (Fox). It could also be a reference to her husband, Jay-Z.
Krystal Fox's "random" nicknames in Yo-kai Watch 3 are: Lulu, Yuna, Konnie and Coco.
The name "Konnie" may be a reference to her Japanese name "Kon-tan".