A new anime by GoHands:
"Set in a world where history has taken a slightly different course from the one we're familiar with, K follows the story of a young boy whose life is caught in a psychic war between seven kings.
Ashinaka High School is known for its unique setting: the entire campus is built on an island. Yashiro Isana, aka Shiro, is having lunch with a cat on one of the school rooftops. After his lunch break, Shiro goes on an errand for his classmate Kukuri to prepare for their upcoming school festival, only to be chased by some intimidating-looking men. "
The first episode came out and it seems like it's going to be a great series. The art is pretty wow. The music is really good too; Nujabes (RIP) would've been perfect for it.
The protagonist is this guy:
There also this law enforcement (?) group:
And there are "Kings" that can use magic (among other things), the first one introduced being:
Trailer:
Prequel Manga: http://aquascans.wordpress.com/projects/current/k-memory-of-red/