【Developers】Sepia has fallen prey to the training machine.

The silver-haired girl [Sepia] who failed to go undercover and became a slave
She is turned into a test subject for a number of training machines.
Sepia’s clitoris and nipples are trained to their limits, without even being given a chance to resist.

This is the first time I’ve ever seen an episode of the series. Eve, who appeared in
The two of them participate in an erotic game to bet on escape.

-A drone that sucks your clit and forces you to walk on your toes
-Earrings with a vibrator function that automatically kneads your nipples
-Crotch rope with a vibrating hump
-Two-hole vibrator that forces the wearer to climax
-Perverted device that restrains the erect clitoris and takes away its freedom.
-Rotating device that intensely tortures the cunt

Full color 28P
Includes Sepia’s forced urination scene as an added bonus at the end of the book.