屠殺鬼　～復讐を誓うケダモノの絶倫セックスに悶える女たちと、僕だけの女神さま～ (Associated Names)

There is an ugly beast that violates women in prison. A treacherous beast that is feared and called a “Butcher”. That’s me. I was once a human but now I can’t even remember my own name. I can’t speak, and I don’t understand a word they say. It is in this deep loneliness that I…