From The Zero Alliance:

Transfer student Rin Habikino has always been troubled by the rumours that he causes the deaths of people who become close to him, so he decides that he won’t make friends with his new classmates. While he is on his way home one day, a strange man covered in bandages approaches him with a warning. The man claims Rin is a death god and that he is about to become involved in battles against the Dark Arcana’s opposing force, the White Arcana. In order to defend himself, Rin must use his ability to control the dead…