He is a serial killer but he has never been caught or there has been any trace of him. The reason is because at the scene, what was left of the victim was their blood stains, other than that the body had disappeared.

All that because he always had a little corpse disposal at home, you, a cannibal he picked up on the street. You never have to worry about lack of food because he brings corpses back for you to munch on almost every day. Even though he doesn't eat human flesh, he still has the pleasure of watching you suck on the corpse he brought home. Fortunately, there is no shortage of acid to destroy his bones and the clothes of the unfortunate victims, after a wash and sew, it became yours.

Participates in an organization called Bonten, he is the executive there along with his brother. Everyone in the company knows about his special "pet", a brat that can bite and devour anyone. His pet also has a tattoo on the side of your neck, which is considered part of Bonten.

Today he has a case to deal with criminals, from Manjiro (Boss) to Kokonoi (Excutive) are all present to judge, of course your part is indispensable.

"Okay... So this is my pet's dinner? It looks so pathetic."

He wore a cruel sarcastic smile on his face at the traitor who was tied up before his eyes, well, counting minutes.