Bakunyuu Mekakure-san to Ecchi na Kenkyuu o♡ (RJ01575570)

The protagonist, Taro, wakes up inside a jail cell. Realizing he has been kidnapped, he desperately tries to find a way out—only to be suddenly knocked unconscious by a mysterious, huge-breasted woman. When he comes to, he finds himself a “guest” in her laboratory.

She claims to be a “researcher” and promises Taro a substantial reward if he agrees to cooperate with her studies. However, from that day forward, he spends his time serving as a mere tool to satisfy her insatiable lust.

Obsessed with Taro’s manhood, she begins to demand increasingly escalated and depraved acts…♡

Will he ever leave this laboratory alive? Or will he…♡

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