Lucifer, born Lucia Takigawa, is a prominent character introduced during the Duel Masters Versus season and appears as a supporting figure in Duel Masters VS R. He initially serves as a rival to the main protagonist Katta Kirifuda in the Versus saga, later becoming an ally who helps Katta confront the organization operating within Duel Masters Land and subsequently the Rare Killers. Lucifer carries the alias a nobleman of the Blue Rose and is known for his trademark blue rose, referred to as the miracle of the dueling world. In the Versus Revolution season, he replaces this emblem with a red rose, which symbolizes the passionate nature of his duels with Katta. His personality is marked by a calm, composed demeanour and a strong sense of pride, and he is driven by a desire to prove his skill and uphold his reputation as an elite duelist. Lucifer possesses a unique sensitivity to what is called the transcendence pitch in a duel, allowing him to sense the flow of the game at a heightened level; he can identify the names of cards by sound and even hear the cards being shuffled within a deck, demonstrating an extraordinary attunement to the game. His development traces a path from intense rivalry to genuine alliance, reflecting a maturation of his motivations as he moves from personal competition to collaborative efforts against larger threats. No further details about his personal history or specific relationships beyond his connection to Katta and the Rare Killers organization are available.