Amai Choubatsu: Watashi wa Kanshu Senyou Pet (甘い懲罰~私は看守専用ペット) is a Japanese manga written and illustrated by Shou Izumi. A short-anime adaptation premiered on April 2 2018, with the uncut version aired on AT-X.
It has been translated into English and published digitally under the title "At This Rate, I'm Gonna Come..." -The Warden's Relentless Pat-Down- by Renta!.
In the near future, Hina Saotome has just been imprisoned despite her innocence. What awaits behind the cold prison walls is the bewitchingly and beautiful warden, Aki Myojin and his luscious yet coldhearted orders.