Code: Breaker
3 primary works
Book 1
"As Sakura attempts to keep Rei from killing people, they are joined on a mission by Toki, another Code:Breaker. But under Toki's affable exterior lies the heart of a ruthless executioner. And now all three of them are pitted against a politician with an army of guards and a deadly plan!" -- p. [4] of cover.
Book 2
Book 3