Ryūrō Hirotsu is a member of the Port Mafia and commander of the Black Lizard. He has the ability named Falling Camellia. Hirotsu is a middle-aged man with grey, swept-back hair, a mustache, and a short beard ending in a spike. A veteran mafioso, Hirotsu maintains a stoic, calm demeanor, often speaking with a certain degree of respect and formality towards even his opponents and targets. However, Hirotsu's brutality, beguiled by his composure, hasn't waned despite his age.