Denpa Nightmares

Bad girl Sayaka Saitou and honor student Mio Shimizu couldn't be more different, but they're best friends.
One day the two of them are sucked into a nightmarish, monster-infested version of their school,
and have to work together to escape. Will they make it out in one piece...?

Succubus Nightmare is a 3D erotic puzzle game.
Play as Charlotte, the older of two stepsisters, as she leads her sister out of a sprawling manor controlled by a succubus.
As the story unfolds, the truth behind the mystery slowly unravels—but is someone else really the mastermind behind all this?!
The game features two stages: the Manor and the Church.
Interact with the environment and find a way to escape.
Watch out for the brainwashed servants.
Use your innate abilities to escape their creepy grasp!
Failure leads to punishment and humiliation
Unlock all 25 sex scenes, each featuring free camera mode

The Animation RPG “Succubus Nightmare” is back with further enriched content!
In this dream world, you are set to get back to the real world. But you have to run away from succubi trying to cumsqueeze you throughout your passage.

You and your wife, Yua, have relocated to apartment 404 in MountainSource District due to work commitments.
After moving in, you discover an exquisite sculpture seemingly left behind by the previous homeowner.
Little do you know, this artifact marks the beginning of a haunting nightmare—Or is it truly a dream world

Have you heard of the urban legend of "nightmares"? Women who fall into a coma after sleeping at night, their test results normal, yet they remain unconscious. It seems these women are having nightmares...
One day, the protagonist, Kuroki Sana, and her best friend, Ujimiya Tomo, are struck by a nightmare and find themselves in an unfamiliar place.
And they don't know yet. They are currently trapped in a prison of despair with no escape...