Hope I did a decent job with this one. Appears to be based on Chinchin Devil no Oe! by Kubota Fumio.

That's great and all. But it didn't answer the most important question: Did Kyubel's dick actually grow, afterwards?

Base +27, angryman28 +5, gotdajuice +6, Rognux +7, LoliSakuya +11, EvilRyden +6, Illuminati81 +6, newtype711 +7, MorTho123 +6, broguy +6, MilkTeaEgg +10, anonzgz +6, ZAZAAZ +9, and 3 more...

Other langauges and versions:

Japanese (RAW, Digital): https://e-hentai.org/g/3070919/3e5308f0b6/ (uploaded by Disowned)
Korean (Translation, Digital): https://e-hentai.org/g/3108032/e7c3aed42d/ (uploaded by 이재명)

Base +48, Rognux +7, Illuminati81 +6, trilljacker +7

Based Temparing!

Base +8, lockeg -6, Kurama_07 +6, vmlwhxbh +6, limehat7 +6, trilljacker +7, Alzea Heart +8, Salaminder +6

-Gets cursed by the Ass Pussy Demon
-Hears the explanation that the Ass Pussy Curse makes his ass irresistable to anyone with a dick
-Immediately shows his ass to people

Yeah, I don't feel sorry for this dumbass.

Base +19, shuwadorimin +6, MilkTeaEgg +10, vmlwhxbh +6, FNFD2 +6, Krazylec +6, Salaminder +6, so anyway +7, Cat2323 +6, ZAZAAZ +9, menod33 +6, trilljacker +7, baadar +7