RPGM The Depravity of a Lewd Vampire

Doris wakes up in a graveyard one night and learns from a nearby nun that the mysterious Lord of Monsters stole her castle and possessions a hundred years ago. She flies into a rage and sets off into demon territory to take everything back.

The Depravity of a Lewd Vampire is a Japanese hack-and-slash female protagonist RPG. Fill your blood gauge in combat, charm enemies into sex, refill HP, raise skills, find rare drops by skipping sleep. 32 base HCGs and ED variations.