Exorcist Swordswoman NANA ~Jade Exorcist~

Nana, a high school student, is summoned to a fantasy world to help defeat a demon beast lord that resurfaces every few decades. To return home, she must train under an elderly master to become an exorcist swordmaster and grow stronger by gathering spiritual power through various means. The game is a tactical RPG where Nana can advance through the story even after defeats, and progression is tied to earning money through work at inns and other establishments, purchasing equipment and items, and mastering new skills. With 32 sex scenes and multiple endings including bad ends, the narrative branches based on player choices and Nana's actions throughout her journey to gain the power needed to defeat the demon lord.