Synopsis
Character Introductions
Name: Anri
CV: Kaede Akino
Height: 156cm
Proportions: B88/W57/H87
A casual, simple-minded girl. Whatever she does, she tries to do it the fun way. She’s a bit of a gal.
She has a good relationship with her brother. Sometimes, she likes to surprise him with hugs from behind.
When she has sex, she lets her succubus instincts take over her body and goes wild.
Name: Hinano
CV: Narumi Aisaka
Height: 155cm
Proportions: B86/W58/H88
A cool, diligent girl who’s passionate about her studies.
She’s begun to see her brother as a man.
Whenever she sees Anri hugging him, she scolds her… but she’s a closet pervert who’s been researching sexual things on the internet.
Synopsis
One day, your sisters barge into your room.
Something’s different: they’ve sprouted wings and tails! It looks like they’ve become succubi.
And now… they need to feed on semen. They want yours.
Track List & Specifications
[Track List]
01: Prologue: Your Sisters Have Become Succubi! [01:43]
02: Your Sisters Push You onto the Bed for Some Ear-Licking and Handjob Fun [19:38]
Ejaculating timing: 16:55
03: Anri: Let Me Have You All to Myself. Don’t Tell Hinano! [17:55]
Ejaculating timing: 09:52 and 16:08
04: Hinano: Give Me Your Cock, Too, Please! [21:01]
Ejaculating timing:10:03 and 18:38
05: Endless Sex with Your Endlessly Lustful Sisters [17:28]
Ejaculating timing: 08:09 and 15:22
Total playback time: 1 hour 17 minutes
[Specifications]
All tracks were recorded binaurally using a KU100 dummy head microphone.
Earphones / headphones are recommended for the most immersive experience.
Each track comes in 4 different versions:
MP3 format (with sound effects)
MP3 format (no sound effects)
WAV format (with sound effects)
WAV format (no sound effects)
Purchase Bonus:
Full-size cover images by Nagiha included.
Credits and Product Details
Anri CV: Kaede Akino
Hinano CV: Narumi Aisaka
Illustration: Nagiha
Planning / Scenario: Ukyo Inui
Production: Gan Ban Yoku
| Circle | Gan Ban Yoku |
| Tags | R18, Voice / ASMR, WAV, Japanese |
| Price | 550JPY |
Editorial Review
Succubus transformation incest ASMR occupies familiar territory in the doujin voice work market, but this entry from the R18 catalog distinguishes itself through deliberate character contrast and the pseudo-narrative framework that justifies the sexual premise. Rather than collapsing both sisters into interchangeable pleasure delivery, the work trades on the dynamic between Anri’s uninhibited, instinct-driven approach and Hinano’s calculated seduction masked by intellectual propriety. That tension—the casual gal versus the closet pervert—is the actual product here, even if the explicit content follows predictable beats.
The twin-sister setup with explicitly differentiated personalities and vocal performances (Kaede Akino and Narumi Aisaka) is standard practice, but the succubus angle adds a biological justification layer that sidesteps pure incest fantasy framing. They’re not simply siblings; they’re transformed creatures with appetitive needs. It’s a thin distinction narratively, but it matters for how the work positions itself within the crowded succubus-themed adult voice space. The prologue-based structure and track segmentation suggest pacing designed around character-specific scenes rather than a single continuous scenario.
Production quality appears competent (WAV format, multiple voice actors, numbered track structure), though the synopsis cuts off mid-track list, preventing full assessment of scope. The physical descriptions and personality annotations signal investment in character grounding rather than pure fantasy template work.
Listeners seeking dual-perspective incest fantasy with character differentiation and succubus theming as thematic scaffolding will find exactly what the premise promises. Those fatigued by the incest-ASMR subgenre or seeking more ambitious narrative framework should look elsewhere.
A competent entry in the transformation-incest category that understands the appeal lies in personality contrast more than premise novelty.
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Related Tags:
R18 | Japanese | Voice / ASMR | WAV | R18 Voice
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