Adult PC Game: Until "My Girlfriend" is Pregnant - Abduction, Confinement, Impregnation - Final by Retro lab Archive

You're an editor for an unpopular magazine, and you harbor an unhealthy affection for your black-haired senior Hazuki.
You want her, need her...must have her...To this end, you start to devise an abduction and confinement plan.
However, you suddenly receive word that she'll soon be transferred out of country for work. The wheels of your plan are put into motion.​

Until "My Girlfriend" is Pregnant - Abduction, Confinement, Impregnation - Final by Retro lab Gameplay Preview