Doom: Satsujin Keisatsukan no Danzairoku

ドゥーム 殺人警察官の断罪録

Dan Hiroki, the Chief of the Tokyo Metropolitan Police Department's 1st Investigation Division. An elite among elites with a brilliant career, his hidden face is that of a serial killer who enacts vigilante justice upon sinful villains. (Source: Coamix, translated)