ONA
Description
Albert d'Andrésy is a character whose origins are explored in the prequel series Lupin Zero, which depicts his childhood rivalry and connection to Arsène Lupin III. His background is deeply intertwined with the legacy of the Lupin name. He was taken in by Lupin I, the grandfather of Lupin III, and trained from a young age in the arts of thievery. This training occurred after Lupin III's father moved his own son away to Japan, leaving the elder Lupin to cultivate Albert as a potential heir to the family's criminal legacy. This upbringing places Albert at the heart of a competition orchestrated by Lupin I to determine who would be worthy of inheriting the title and fortune associated with the Lupin name, a contest that pitted a young Albert directly against a young Lupin III.

In terms of personality, Albert is characterized by a cunning and ruthless nature, traits that are evident even in his youth. He is highly ambitious, driven by a desire for power and control that surpasses the simple acquisition of goods. This ambition ultimately leads him to reject the path of a traditional thief. He abandons the unresolved competition for the Lupin title, declaring that he is tired of petty crime and announcing his intention to do something far grander: to steal all of France. Rather than operating outside the law, Albert decides to infiltrate and manipulate the systems of power from within, seeing this as the most effective route to achieve his goal of controlling the nation. His methods are pragmatic and often brutal, showing a willingness to use lethal force and psychological manipulation to get what he wants.

Albert's role in the story, as established by his appearance in Lupin Zero, is to serve as a dark mirror and a rival to the protagonist. He is a figure from Lupin III's past who represents a path not taken. While Lupin embraces the chaotic freedom of a master thief, Albert seeks order and dominance through political corruption and strategic alliances within law enforcement. His decision to abandon the life of a gentleman thief and embed himself in the French Central Directorate of the Judicial Police sets the stage for his later appearances as a character who is both an antagonist and, on occasion, a reluctant ally to Lupin III.

The key relationship in his life is with Lupin III. Their shared childhood, forged in a competitive crucible designed by Lupin I, creates a lifelong bond of rivalry, respect, and mutual understanding. They know each other's capabilities intimately, having grown up pushing and challenging one another. This history is complex; while they are often adversaries, their deep familiarity with each other allows them to form temporary alliances when their goals align against a common enemy. Albert is someone Lupin never wanted to see again, a figure who abandoned their shared legacy, yet their fates remain persistently linked.

While Lupin Zero provides the foundation for his character, Albert's development continues in other parts of the franchise. In the prequel series, he is a young trainee and rival. This sets him on the path to becoming the calculating and powerful strategist seen in later stories. His arc is one of transformation from a potential heir to a thief dynasty into a formidable force operating under the guise of state authority. His abilities reflect this hybrid path. From his training, he gained a master thief's knowledge of gadgets, strategy, and infiltration, as shown by his use of items like gas-emitting cufflinks. He then combined these skills with a bureaucrat's understanding of systems, allowing him to orchestrate events on a national scale, order military strikes, and manipulate governments, all while maintaining a position within the police force.