Jerk machine

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Tight fit

Hooked up to the machine

She's clearly enjoying it

How milk is made

(Rurimaru) Magical Girl Evil Corruption Training Lab (not full doujin since I hit the picture limit)

Patient 26710 prepare for your daily mandatory fun time

MHA - Mt. Lady Milking and Anal Dildo Machine

How to Make You Lose Your Mind...

Strapped to the pedestal.

SA-CEC "Compact Entertainment Crate" Model 300 (the Sabu)

Lena Vale - Navigators are forced to orgasm for potentially hours at a time, providing them a limited prescience, which allows them to see the potential futures for the ship when folding space and to pick the one that will safely get them to their destination. (LewDroid)

Jinx x Machine (BaronStrap) [ league of legends] (short movie)

Got rid of the shit

Locked in the box

Transport box (guodujiedu)

2 more hour of deepthroat training ? - Succub Class 1 Mode A.

Just running a few tests

Being a hentai voice actor doesn't seem too bad after all

in testing process

Welcome to our automated slave processing facility. Would you like a tour?

Failing at your job can have... unexpected consequences (source in comments)

Automated slave factory

I knew the empire used some... uncommon methods of breaking their enemies, b- but I wasn't ready for this...

Alloy in the detainment tank (@ElderRunic)