Krystal wore skimpy, golden attire mainly consisting of a golden top and nothing but a small white loincloth. She also wore jewelry, including two bands on her tail, silver braces on her arms and legs, shoulder pads, and white and golden sandals.

Krystal was originally native to the planet Cerinia, a planet outside of the Lylat System. Krystal became proficient in using a powerful Staff weapon with magical properties, as well as her own natural abilities of telepathic reading and perception.