Swirn

Swirn is a mermaid-like alien and ally of Lance from Team Voltron in Voltron: Legendary Defender.

History
When the monster named Baku produced the food which washes the brain to eat it, Swirn and his friends Plaxum and Blumfump were the only ones who do not eat it up. And they thought that Queen Luxia was brainwashed the minds of others. When Swirn, Plaxum and Blumfump rescued Lance from brainwashing they needed his help to stop the brainwashing. And when the monster Baku was defeated and brainwashing busted Queen Luxia needed for his, Plaxum and Blumfump's help when Luxia promised to act as the voice of his people.