Girls Having Interspecies Sex ~Demonic Parasite Inc*st~

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Do you like me a little bit more now...?
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[Story]
In a world of demons and demon hunters, an untalented girl named Mei
attends a magic academy for budding exterminators.

As she worries about how to increase her magic abilities,
she partakes in her physical education class's swimming exam,
with the help of her brother, Hayato.

However, the academy pool is suddenly infected with parasites!

Both Mei and her brother's genitals are infected, and as it seeks
to birth it's own offspring, it forces them to fuck each other.

With the two of them unskilled in magic, Mei consults with a talented
female friend of hers to help resolve the situation.

What will become of the siblings...?

* Contains inc*st, interspecies sex, tentacles, etc.

38 full-color manga pages,
+ Text-less illustrations
+ Bonuses
= 78 pages total.

1273x1800 image resolution