Anime List (Categorized as "Mafia") Sort '; Name (A-Z) Name (Z-A) Last Updated Oldest Updated Most Popular Most Popular (Weekly) Most Popular (Monthly) Least Popular Last Added Early Added Top Rating Lowest Rating N/A Phantom Requiem for the Phantom Mafia is rife in America where assassinations are a regular occurrence on the streets. Inferno, a mysterious company, is behind most of these dealings through the use of their near-invincible human weapon, "Phantom." One day, a Japanese tourist accidentally witnesses Phantoms latest murder. Desperate to escape, the tourist hides in a secluded building. However, Phantom, revealed to be a young woman named Ein, and the leader of Inferno Scythe Master captures the tourist and brainwashes him.