VIDEOS:
Sirenoid
Klaus' partner, Sirenoid, is a mermaid-like Bakugan, whose Anthemusa ability lets her lure her opponents to their doom with a beautiful song.
Example of:
Our Sirens Are Different
Sirens
Example of:
Our Sirens Are Different
Patty and Selma sirens
Example of:
Our Sirens Are Different
Stitch's Sudden Rampage
Example of:
Brainwashed and Crazy
The Sirens
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Art Shift