Succubus-chan's Research Project Assignment!

A voice drama where you are set as a "research subject"
of a succubus girl's research project assignment in fierce and hard ways.

Contents are for hardcore masochist listeners as this includes
painful plays, verbal ab*se and ridiculing.

[Synopsis]
You are summoned by a succubus girl Ato.
Her purpose is to finish her research project assignment
using a human. She, who is ignorant and cute yet has
evil mind as a succubus, sets you as her research subject.
Will she complete her research with no damage to you...?

5 tracks containing: slime / observation / ridiculing / verbal ab*se /
urethra teasing / prohibiting ejaculation / infantilization /
cumsuckery in cowgirl position / murder by cumsuckery / kissing /
handjob / feminization (cutting man's genital) / reverse anal f*ck /
reverse creampie / "fapholification" etc.

Total playback time: 1 hour 57 minutes 47 seconds
+ without SFX variations for all tracks
+ 1 Bonus track included

CV: AsagiShiki
Illustration: Yubeshi
SFX: Mizinko Materials
Scenario: ∬
Planning: amoroso
Twitter:@amoroso_circle