Lester is a character from the anime Yu-Gi-Oh! 5D's. He is one of the three embodiments of despair that together form the entity Aporia, and he serves as one of the Three Pure Nobles, making him a major antagonist during the second season of the series alongside Primo and Jakob. Lester appears young in years but possesses an aged and experienced demeanor, and he is highly manipulative and sinister in personality. His primary motivation is to advance the goals of the organization Iliaster, seeking to reshape the world according to its vision, though it is implied he may also act for his own purposes. Lester has a notable ability to shape-shift, allowing him to take on the physical characteristics and identity of other individuals. He also possesses the power to forge otherwise unique cards, such as creating multiple copies of powerful cards like Red Dragon Archfiend. In battle, he uses a Duel Board, a type of riding dueling device, and employs a deck centered on Meklord Emperor monsters, particularly Meklord Emperor Skiel. Throughout the story, Lester plays a key role in the World Racing Grand Prix arc as a member of Team New World, opposing the protagonists. He interacts with other members of the Three Pure Nobles and with the main characters, including Yusei Fudo, against whom he duels. After his defeat, he wipes the memories of certain bystanders to cover his tracks, demonstrating his willingness to control information. His development culminates when his identity as part of Aporia is revealed, and he ultimately merges with his counterparts.