from Yu-Gi-Oh! GX
Blair Flannigan, known as Rei Saotome 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.

Yu-Gi-Oh! GX
Duel Academy, one of the most prestigious schools in Duel Monster's history. There students learn the fundamentals of becoming not just duelists, but large business owners. Yuki Judai is a new student with only one thing on his mind, to become the next King Of Games. Judai meets several friends, teachers, and even enemies at the large Dueling school. There he'll have to face off against several different Dorms to become number one duelist. Slifer Red, Ra Yellow, and Obelisk Blue are the three dorms. Will Judai be able to pass all of them?