Luna (manga) - Yugipedia - Yu-Gi-Oh! wiki

Luna, known as Ruka (龍可（るか）, Ruka) in the Japanese version, is a character in the Yu-Gi-Oh! 5D's manga. She is the holder of "Ancient Pixie Dragon" card and works alongside her brother, Leo, for Rex Goodwin as D1 Grand Prix eliminators. She later retires from the tournament after losing to Yusei Fudo and his Duel Dragon.[4]

Luna, Wiki

Kaiju - Yugipedia - Yu-Gi-Oh! wiki

Yu-Gi-Oh! Duel Links (Video Game) - TV Tropes

Lunalight, Yu-Gi-Oh! Wiki

Yu-Gi-Oh! 5D's - Episode 070, Yu-Gi-Oh! Wiki

Luna, Wiki

Luna (manga), Yu-Gi-Oh! Wiki

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Luna, Yu-Gi-Oh! Wiki

Appreciation for the extremely rare occasions when a female

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List of cards that feature anime and manga characters - Yu-Gi-Oh! wiki