Synopsis
In the near future, humanity’s reproductive capacity has declined and population plummets.
Oceanographer Amane Shizuku continues her research day and night to save humanity.
One day, Shizuku is suddenly informed that she possesses genetic compatibility with sunfish and can produce 300 million offspring like a sunfish. She is restrained and forced to birth 300 million children to save humanity!
※This work contains expressions of organ penetration and brain penetration (though no gore or injury depictions)※
Extreme birth CG collection.
16 base illustrations with 150 variations each. PDF included.
Choose between with/without genital deformation, scat elements, and dialogue.
This work’s hardness level is “9” for the main story and “10” for the second playthrough.
(For hardness level details, refer to the circle’s separate work “Hardness Level Checklist”)
HTML homepage-style data also included. Created for overseas translations, but also recommended for those who want to read dialogue without speech bubbles in the way.
Content includes: continuous birthing while sleeping, forcible genital expansion by leg pulling, birthing while suspended with crowds watching from below, parasites densely packed inside body, and more.
Status mode and second playthrough variations included.
Get “300000000 ~Girl Given Sunfish ” on DLsite
This Week’s Top Rankings:
Editorial Review
[Sam’s Pick]
This is unmistakably a work for collectors of extreme fetish content, and it commits fully to its premise with uncompromising visual execution. The title’s absurdist framing around reproductive biology creates an intentionally surreal context for what unfolds across its pages. The artwork demonstrates technical competence in rendering detailed anatomical transformations and body horror sequences, which will appeal to readers specifically seeking graphic depictions of expansion and biological themes.
The work leans heavily into humiliation elements paired with parasitic and pregnancy imagery, creating a deeply niche fantasy scenario. There’s no pretense here—this is pure fetish material designed for a very specific audience with particular interests in extreme body modification content. The consistent visual rendering of these intense themes suggests the artist invested considerable effort into the technical execution, even if the subject matter will be far outside most readers’ comfort zones.
If you’re drawn to transgressive, body-horror adjacent content and appreciate artists who don’t shy away from explicit depictions of their chosen themes, this demonstrates genuine artistic commitment to the vision. However, this is decidedly not beginner-friendly material and requires an established interest in extreme content categories to genuinely appreciate what’s being presented.
Check out this boundary-pushing work on Henhenta if extreme fetish artwork with strong artistic execution appeals to you.
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