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Summary:
An original erotic comic by Aya Tenro featuring a sister attacked by tentacles is here!☆
A voluptuous nun writhes in agony as her ample breasts, pussy, and even her rear are thoroughly violated by writhing tentacle cocks♪
A magic crest makes her womb throb, and the intense pleasure drives her to shameless, frenzied moans you won’t be able to look away from!
Get ready for heart-pounding excitement at this depraved sister’s indecent display.
An irresistibly “practical” volume to enjoy to your heart’s content

Nice, only one part left now

Base +6, testingtesting223 +6

Can anyone link the other parts of this series? They all must have different names so I don't know what is and isn't related to this one.

Base +6, LaBlancChat +9, TheGoubert +6

Sabbat: https://e-hentai.org/g/1483497/3519d9a634/
Falling: https://e-hentai.org/g/1489916/15a374622c/
Infection: https://e-hentai.org/g/1498637/654f6cd1f3/
Awakening: https://e-hentai.org/g/1757424/c386d21b69/
Conversion: https://e-hentai.org/g/2629353/bb2395ae22/
Addiction: https://e-hentai.org/g/2613494/fe803f663a/
Collapse: https://e-hentai.org/g/3478620/7b586000a8/
Erosion: https://e-hentai.org/g/2992100/79243c26e8/
Undermine: https://e-hentai.org/g/2992104/a81bd06755/

Base +7, TheGoubert +6, xx941221 +6