Black bird is graphic novle that consist of eight volumes. Story and art by talented Kanoko Sakurakoji. Wonderful story and art work, if you are the romantic type.
Misao sees things that other people don't. Normally, the annoying monster would do harmless things. But on her sixteenth birthday, these creatures she sees take it up farther, trying to kill her. They would be the only bother, until demons have gone serious into killing her or taking her for their own. She's saved by a childhood friend from her past, Ky Usui, who just happens to be a demon himself. Avoiiding moments of death with Kyo protecting her, her own future turns out that she's a rare, "Bride of Prophecy". Which blood gives power and flesh offers immortality. The demons are set onto her, and it just happens that Kyo wants Misao as well.
If you love romantic mystery tails, I recomend this book for you.