TV Special
Description
In the 2001 television special Alcatraz Connection, Koichi Zenigata is the Interpol inspector whose lifelong mission is the capture of the master thief Arsene Lupin III. His background is that of a dedicated police officer who joined the international organization specifically to pursue Lupin, a goal that has become an all-consuming obsession. His personality is defined by a strong, unwavering sense of duty and justice, often making him a straightforward and dogged investigator. However, this is balanced by a surprisingly sentimental and emotional nature, as he is prone to weeping openly when deeply moved, particularly in matters concerning his rival.

In Alcatraz Connection, Zenigata's role begins with him arriving on the mafia-owned casino ship Machine Gun Kelly, correctly anticipating Lupin's plan to rob the vault. His quick shooting prevents Lupin's escape, directly establishing him as the primary obstacle to the heist. He is aided by San Francisco Inspector Terry Crown, a partner whose corrupt and hedonistic behavior serves as a stark contrast to Zenigata's own uncompromising ethics. Zenigata's primary motivation throughout the story is the relentless pursuit of Lupin, leading him from the casino ship to the criminal organization known as the Secret Seven and the secret base hidden beneath Alcatraz Island.

The relationship between Zenigata and Lupin is the emotional core of the character. It is a rivalry defined by mutual respect and obsession, where Zenigata believes that he, and only he, has the right to capture Lupin. A significant scene in the special occurs when Zenigata successfully arrests Lupin, leading to a moment of quiet conversation between them that highlights their complex connection. This relationship shows a development of deeper understanding, contrasting the purely adversarial roles they often play. Zenigata's sentimental attachment to his mission is made clear when he breaks down emotionally following a significant revelation.

In terms of notable abilities, Zenigata is a highly competent detective and a formidable physical opponent. He is a good marksman and is highly skilled in martial arts such as judo and karate. His signature weapon is a pair of handcuffs attached to a long rope or chain, which he can throw accurately to restrain fleeing suspects. His most defining ability, however, is his incredible endurance and persistence, allowing him to survive extreme situations and continue his chase regardless of the obstacles in his path.