A mischievous man takes advantage of his cute (and easily embarrassed) alien girlfriend's unique physiology in Natural Defense, a lighthearted sci-fi comedy from Muscle Fan!

Wiry Waifu - Natural Defense!

Synopsis: Walter is a regular man living with his girlfriend Kelnevya, an alien girl. Eyes and hair aside, Kelnevya looks like an ordinary earthling girl, but her species has a peculiar defense mechanism that activates itself every time she is stressed or embarrassed...
 
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