Saikasou no Boku ga Dorei wo Kattara: Kankin Kansatsu Nikki
最下層の僕が奴隷を飼ったら―監禁観察日記―
A high school student, overwhelmed by despair, kidnaps his crush, Haruka, and imprisons her. However, he soon discovers that she possesses a disturbing personality.
Isinasalin pa — orihinal na teksto sa English.