Kazutora Sakamaki

A member of Trial and Error. His background has something to do with the Dollies dissecting his entire family.

Appearance
He is a tall and muscular man. The right side of his face is disfigured and he hides it with his bangs.

Personality
He can be ruthless and brutal. Around Dollies, his personality becomes twisted and sadistic.

History
Sakamaki attacks Iruma upon seeing him; however, Banira knows him and yells at him for attacking their own allies. When they are trying to capture a Pregnant class Dolly, he shows a warped side of himself, wanting to torture the Dolly. Later on, he gets mad at Iruma for getting so many people killed by not following orders.

Sakamaki saves Iruma, Daifuku, and Banira when they are at the Dollhouse facing Bugs. Later on, he trains Iruma in order for him to be a member of Trial and Error.

At the apocalipse day, a dolly kill his wife and his daughter.