"This little fox is fast becoming one of the Yo-kai world's biggest pop idols. Her ability to discern the true intentions of others is sure to be a great asset as she navigates the cut-throat world of show business."
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 an 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.
In Yo-kai Kon-tan, Krystal Fox made her debut where she was found by Nate. Nate summons Jibanyan to deal with Krystal Fox. Jibanyan becomes Mr. Crabbycat to stop predicting what Krystal Fox can do to Next HarMEOWny, but she is already predictable. Krystal Fox attempts to get Next HarMEOWny to not like Jibanyan, but her plan was foiled and she runs away crying, giving up her Medal to Nate.
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 the Greek variation of the english word "crystal" a name meaning "sparkle" & "fox" denoting her species of animal that she resembles. Krystal is used as a character name for Rich, Famous, & even celebritys in other types of media.