Innocence: Saint Exorcist of Puella Magica

A boy with no memories of his own in a new world. Girls with magical power destined to falling into despair. Will the boy rise up and become their Savior that they need the most? With the power of Innocence in his hand, he will bring hope to those who have fallen into despair. He is the Saint Exorcist of Puella Magica, his name; Allen Walker