Danielle Colt is a transfer student who comes to Duel Academy during the groups 3rd year with her brother.
- Name: Danielle Colt
- Gender: Female
- Age: 16
- Deck: Gem Knight
- Duel Spirit: Kuribon
Danielle has dark blue hair that goes to her waist and spreads out at the bottom her bangs are feathery. She has bright amethyst colored eyes and fair skin with a bright and sunny smile. She wears a blue jacket with the sides of its sleeves opened, a black shirt with an image of a pair wings on the front, a black skirt with a silver belt with knee length black boots, and one wrist-length fingerless glove on her left hand and a black wrist band on her right hand.
Dani is slightly tomboyish girl, she has a bright and bubbly personality. She has family issues with her father.
- Chris Colt (Older brother)
- John Colt (Father)
- Elena Colt (Mother, deceased)