D.Gray-Man

The series focuses on an imaginary world where the Dark Order struggles to stop the Millennium Earl, who intends to destroy mankind with his army of Akuma. This army are weapons created from the souls of the dead. To fight it, the Dark Order uses a divine substance called Innocence, divided into 109 pieces spreaded throughout the world. The Dark Order has got Exorcists, these are people able to use the Innocence and destroy the Akuma. Exist a piece of innocence is known as the "Heart of Innocence" which can secure victory in battle. But the Millennium Earl also is looking the Heart to destroy it.

The main character is Allen Walker, a young Exorcist who has met recently at the Dark Order. Thus beginning a very exciting and dangerous adventure with woes, risks and ethical problems faced by exorcists in order to save mankind.