Blair Flannigan

Blair Flannigan, known as Rei Saotome (早乙女さおとめ レイ Saotome Rei) in the Japanese version, is an underage student and the only girl in the Slifer Red dorm. Initially a minor character appearing in a stand-alone episode during the first season, Blair joins the central cast at the beginning of the third after proving her worth as a Duelist.