[An incredibly popular title with over 700,000 downloads worldwide] The ultimate erotic game ever, created by a true erotic game enthusiast... is finally getting a live-action adaptation!!<br /> A prison RPG about a busty guard who slowly falls into depravity, brought to you by original creator 'Remtairy'... Its name is 'Karin's Prison'!! To conquer 'Fortress Ganan,' rumored to be a paradise for criminals, you, as the busty warden 'Karin,' will restore order to the prison!<br /> Furthermore, the DLC featuring gym trainers is also included!!<br /> Can Karin completely conquer this lawless zone?!<br /> "Produced and copyrighted by K.M. Produce Co., Ltd."