No, they normally drop the 1 star shield but rarely drop the 3 star Kubara.
EDIT:
I went ahead and took some pictures so someone can translate them. They're probably not the best quality, but I'm not a photographer either.
Shark Claw:
Feathery Slicer:
Music Fan:
Plantain Leaf:
That shield that isn't Kasami Bracer:
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