Luna

Biography
Luna is the calm and collected twin sister of Leo. She plays a "Fairy/Spirit" deck, and gained the ability to speak with Duel Monster spirits after an incident that occurred eight years ago. At a young age, Luna fell into a coma and entered the Realm of Duel Monster Spirits, where she met Ancient Fairy Dragon and promised to protect her. Although she had since forgotten this experience, she comes to remember after the Fortune Cup, and later returns to the Duel Monster Realm to free Ancient Fairy Dragon from Devack's control.

Manga
In the manga, Luna along with her brother, is a eliminator hired by Rex Goodwin to remove any weak Duelists from the D1GP and to find people that can wield the Duel Dragon cards. Abandoned by their parents when they were young, Leo and Luna entered underground Turbo Dueling to earn money to survive. At first they were a great success but Luna came down with an unknown illness though she does become better. In Duels, both Luna and Leo share a Duel Runner and the same deck consisting of his "Morphtronic" Spell and Trap cards and her "Forest" monster cards. Luna's ace monster is the Duel Dragon: Ancient Pixie Dragon.