Adult PC Game: Kidnapped Isekai Story Ver.0.2 by Isvrat Win/Mac/Android Archive

You wake up and find yourself enslaved. Fortunately, you successfully escape, but you notice that your memory has been erased and you are clearly not in the world you belong. To survive in the new world, you will have to fight in the local dungeon, and to do it successfully - to develop relationships with girls to get their new unique cards.​