Terykai

Terykai is actually Shimmer. However, she gave up her title as an elite villain when she was rescued from Seror thanks to Goten. Shimmer then revealed her true name was Terykai and joined the Z-Fighters. Terykai started dating Goten. They evantually become engaged.

Terykai is the brain of the Z-Fighters, using her new skills to track and study villains. She is not the most powerful of the Z-Fighters, but she is without a doubt the smartest member. Actually, she was always intelligent, but when she was a member of the Shadow League, she hid her intelligence to avoid being teased by the others.

Personality
Terykai's personality is basically the same as Shimmer's.

Powers
Gem Powers- See Shimmer.