Naedoko Dungeon Chronicle (苗床ダンジョンクロニクル)

The heroine Rosalie was thrown into the Great Maze of Auburn, a confounding oubliette dungeon from which there is no return. Traps await, sexual monsters lurk, and the deep goes deeper… Tentacle r*pe, brutal traps, girl-hungry incubus and hooligans, and the royal guard… Rosalie’s long battle adventure of peril and pornography begins…