異世界女子監獄•Isekai Joshi Kangoku

Girls Prison in Another World

When Eri Arisaki woke up, she found herself in a different world, and for some reason she was locked in a prison.<br> The prison had its own rules, and Eri eventually got caught up in a big conspiracy within the prison.......<br> A survival story that unfolds in a prison full of different female species, each with their own quirks! <br><br> (Source: Kadokawa, translated)