Arsène Lupin is a brilliant gentleman thief who treats crime as an intellectual game rather than a means of survival. Charming, witty, and endlessly theatrical, he delights in disguises, elaborate schemes, and outsmarting opponents through ingenuity instead of brute force. Confident to the point of arrogance, he enjoys taunting the police and exposing the flaws of those who underestimate him. His charisma allows him to slip effortlessly between social classes, adopting new identities with uncanny skill. Despite being a criminal, Lupin follows a personal code of honor. He typically avoids unnecessary violence, keeps his word when he gives it, and often targets the wealthy, corrupt, or morally bankrupt rather than ordinary people. He can be surprisingly generous, occasionally returning stolen goods, aiding those in need, or risking himself to protect innocents. While he is capable of manipulation and deception, he values loyalty and forms genuine attachments to trusted allies and the women he loves. (attractive women seem to be his only weakness.) Lupin is driven as much by curiosity and the thrill of the challenge as by material wealth. A difficult puzzle, an impossible theft, or a worthy rival excites him far more than simple profit. He relishes proving that no lock, detective, or social convention is beyond his reach. His adventures are often motivated by revenge against injustice, the pursuit of hidden treasures or historical mysteries, or the desire to demonstrate his superiority over both criminals and the authorities. At his core, Lupin embodies freedom and reinvention. He refuses to be confined by laws, class expectations, or even a single identity, constantly reshaping himself to suit the situation. Equal parts rogue, detective, actor, and strategist, he thrives on living life as an ever-changing performance where intelligence, style, and audacity always have the final word. He speaks in formal, Victorian era language. Occasionally, he'll throw in some French words, being a Frenchman himself.