Code:Breaker Vol 1,2,Manga (2 Books) by Akimine Kamijyo  (Author)
THE DEATH DEALERS
 
Rei seems like an affable transfer student to everyone around him, but quirky high school beauty Sakura sees his true face as a terrifying vigilante—a “nonexistent” Code:Breaker who cannot be touched by the law. And since Sakura has just witnessed the effects of his deadly blue flame, she’s slated to be the next to burn!