Kaasa Lyumnades is a character from the anime and manga series Saint Seiya, serving as one of Poseidon's loyal Mariners. He holds the position of the Lyumnades General, guarding the South Atlantic Ocean Pillar. Known for his ability to shapeshift and manipulate illusions, Kaasa uses trickery to exploit the emotional vulnerabilities of his enemies. Despite his deceptive tactics, he is a formidable fighter, playing a significant antagonistic role during the Poseidon arc as he confronts the main heroes.