Kieli, Vol. 1 by Yukako Kabei

Kieli sees ghosts. It's an odd ability for a 14-year-old girl, and itmakes her a bit of an outcast at her boarding school. Her only friend,in fact, is the (semi-) departed spirit of a girl who used to inhabither room. That is until the two encounter a young man who appears toshare Kieli's "gift." It doesn't take long to discover, though, Harveyis an altogether different sort of creature - one of the infamousUndying, the reanimated corpse of a dead soldier. Could it be that inthis cursed fellow Kieli has finally found a kindred spirit? Throwingin her lot with this strange, soulless man and his possessed radio, shemeans to find out...