James Nidhogg is a cunning and intelligent character from the anime series 'Moriarty the Patriot'. He is known for his sharp mind and strategic thinking, making him a formidable adversary. Nidhogg is deeply involved in the series' plot, often working behind the scenes to manipulate events to his advantage. His role in the series is that of an antagonist, challenging the main characters with his intricate plans and schemes. Despite his villainous nature, he is respected for his intellect and ability to stay one step ahead of his opponents.