Pandemonium  (English, Paperback, NaPaTa)

Studying for an important exam is already stressful enough without having to deal with an insatiable needs of a succubus! Whenever our hero tries to lay some rules down, a quick flash of her ample chest, his resolve crumples and he gives her everything she could gorge on. While he might have things under control with one curvy demon, what happens when another petite succubus lands in his lap and will he have the energy to survive!?