Until Her Amorous Body Corrupts

Sister Repays Loan with Her Body

Taking on a guild request, the elf girl Serena sets foot into a mine that has been overrun by monsters.
At first, it was supposed to be just an ordinary subjugation mission—but due to a secondary cave-in of the tunnels, she becomes trapped underground.
Beneath the tunnels lies a mining town that had already been sealed off for several months because of the monsters’ appearance.
Amid the long period of isolation and the days of oppression, the town has become shrouded in both hunger and desire…

In 2067, the ongoing low birth rate problem and household debt become a big problem around the world.
To solve this problem, the leaders of each country come up with new ideas.
It's called the Body Pay system.
This story is about a Japanese person who is conducting a test bed prior to the application of the Body Pay system.
 
Body Pay is a casual puzzle game where you pay for products brought by supermarket customers by pressing the appropriate control keys.
As you move up the stage, overcome the increasing number of products and customer interruptions to achieve the target score and continue your secret story with the girls.

Corrupt Depths is a survival horror game where you have been dragged away from your home village and captured by unknown women entities. They've left you in the darkest depths of their dungeon. Will you escape or let them have their way with you?

This is a pitfall training hack-and-slash game where you defeat adventurers who have fallen into sensory deprivation pitfalls.