From the back cover:
"You can only be so darling when you're hunting demons.
She's loud. She's self-centered. And she just passed her exorcism exams. As Prier, a 16-year-old demon hunter, you'll journey through a treacherous medieval Europe in this occult tale of deception and betrayal. Enter a stunning anime world featuring more than 120 hours of gameplay. Enjoy a deep tactical battle system with instant level-ups. Master 149 unique weapons and magical objects. Because when your smart mouth gets you in trouble, only smarter tactics and a fierce band of allies can get you out.
Attack simultaneously or in relentless waves.
Turn vicious enemies into faithful allies.
Seize the high ground for a tactical advantage."
A PSP port entitled La Pucelle: Ragnarok is currently in development.