|Stella, Kylie, Kendra, and Erica Thorn|
|Hair|| Stella: Black (Moderate blue violet, as a siren)|
Kylie: Strong scarlet (Strong sap green, as a siren)
|Eyes|| Stella: Brilliant raspberry|
Kylie: Brilliant cerulean
|Age||1000 (10 in demon/siren spawn)|
|Birthday|| Stella: October 31|
Kylie: November 8
|Zodiac Sign|| Stella: Scorpio
|Debut Episode/Fic||The Skull Crusader Reigns|
Stella, Kylie, Kendra, and Erica Thorn are original characters created by TheDerp-ist. They are sirens who were once demons, and are Satan's daughters.
The girls are beautiful but dangerous creatures, they lured nearby sailors with their enchanting music and voices to shipwreck on the rocky coast of their island called Siréna Eden, to do this, they have to feed off their sorcery and negativity among others, Stella, Kylie, Kendra, and Erica were once Satan's daughters, they made a deal with a witch so they made their voices stronger, eventually, they turned into sirens, Satan was heartbroken, so Satan banished them to earth so their magic won't prevail, their gems on their chest eventually turned into pendants. The girls attend South Park Elementary in Mr. Garrison's 4th grade class, they came there determined to conquer the world and the school, they entered the musical showcase (now the battle of the bands event) and they hypnotised Mr. Mackey and Principal Victoria. the only way they can be defeated is by another band with music talent (Fingerbang). with their pendants, they can turn into anthro half human/siren forms, if they gain more power, they turn into full siren forms.from greek mythology.
Stella is very concerned with power, also she is cold hearted, impulsive, and power-hungry.
Kylie is one of the most abrasive members of The Sirens, also she is smart and disapproving.
Kendra is energetic, air-headed and optimistic.
Erica is the most shy of The Sirens, also she is a little impatient, and unassertive.
Stella has a interest for Butters, when she is around him, she usually flirts with him.
Kylie really considers Kyle as the apple of her eye, this means Kylie has feelings for Kyle.
Kendra looks at Kenny as a friend, they don't like like each other.
Erica thinks that cartman is very handsome, she adores him very much
The Skull CrusaderEdit
The Skull Crusader is Stella's superheroine alter-ego.
Mistress Braniac is Kylie's superheroine alter-ego.
Mysterious Marvelous is Kendra's superheroine alter-ego.
Lady Batusus is Erica's superheroine alter-ego.