He is very polite when he speaks, But if you get in his way, He will not hesitate to kill you.
He uses Scalpals that are inside of his body, But can produce an ulimited ammount by making scalpels with his blood. Also other various weapons made of his blood.
Kuroudou Akabane is a transporter, Getting paid to things to certain places. But its not the money that he cares about. But the amusement of killing on the job. He used to be a doctor who saved lives instead of taking them. But after not being able to save a boy on the battlefield, His personality may have changed due to the kids death.