Red Arremer, known as the Red Devil, is a recurring antagonist in the "Makaimura" series, also known as "Ghosts 'n Goblins". As a formidable demon, he challenges the protagonist, Sir Arthur, in various stages of the game. His speed, agility, and intelligence make him a difficult foe to defeat. Red Arremer has become an iconic character in the series, symbolizing the challenging nature of the games. Beyond his role as an antagonist, he has appeared in spin-off titles and crossover games, showcasing his popularity and enduring presence in the gaming world.