Mahou Shoujo Lucifer Ouka

These maho shoujos have to hold back the orgasmic energy when the Nightmares exploits it! As magical girls they're sapped and unable to do battle! Suffering in sensitive pulses of shame!? The Nightmares squeeze out every last drop of their high quality life force, sending each into spasms of pleasure, with the energy from climax exploited in massive quantities! Can our heroines resist and take down the merciless foes!?