Koichi Zenigata is a dedicated police inspector from Interpol and a major character in the Lupin III anime series. Known for his relentless pursuit of the master thief Arsène Lupin III, Zenigata is both a formidable adversary and a comic relief figure. His tenacity and sense of justice make him a respected lawman, although his obsession with capturing Lupin often puts him in humorous and precarious situations. Despite their rivalry, Zenigata shares a strange camaraderie with Lupin.