Sorento Siren is a key character in the anime and manga series Saint Seiya. He is one of Poseidon's seven Marine Generals, known as the Mariner General of the Siren, and is recognized for his mastery of the deadly musical attacks using his flute. Sorento is portrayed as both powerful and honorable, showing compassion even toward his enemies. His role is to challenge the Bronze Saints during the Poseidon arc, making him a memorable and complex antagonist in the series.