Title: Amai Choubatsu: Watashi wa Kanshu Sen’you Pet
Japanese Title: 甘い懲罰~私は看守専用ペット
Released Date: April 2, 2018 till June 25, 2018
Based on Izumi Shou’s josei smut manga.
The story is set in a prison in the near future. It revolves around Saotome Hina, imprisoned despite her innocence, and the elegant yet sadistic guard Miyoujin Aki. Hina’s heart and body are at the mercy of Myojin’s “heartless yet sweet domination” from physical examinations to lovers’ prison visits.