Yu-Gi-Oh! 5D's - Season 1 Episode 23 Duel of the Dragons (1)
Overview: Before the final rounds of the Fortune Cup commences, Yusei confronts and questions Akiza within a inner passage of the Dueling Stadium of why does she calls the Mark of the Dragon a "Wretched Mark." To which angrily responds that she hates and detests the person who carries a birthmark. Furthermore while becoming angry, Akiza feels that something remains hidden within her. Yusei, who is filled with various doubts, begins his Duel with Akiza.