Summary Train Heartnet, better known as Black Cat, and his title as Number XIII in the secret society Chronos. He is a master gunman and a ruthless killer, sent out on missions to assassinate people Chronos deems a threat to them. He continues this life, until one night he meets Minatsuki Saya, a bounty hunter, or more commonly called a Sweeper.... Read More

• Animation
• Action
• Crime
• Mystery