Grell Sutcliff is a flamboyant and eccentric Grim Reaper in the anime and manga series Kuroshitsuji (Black Butler). Grell is known for their bright red hair, shark-like teeth, and extravagant personality. Initially introduced as a butler, Grell later reveals their true identity as a death god. They often serve as both an antagonist and comic relief, displaying a strong infatuation with Sebastian Michaelis. Grell's complex character adds depth and intrigue to the series' supernatural themes.