Read manga: Red Raven

manga
Other name: レッドレイヴン
Genres: Action ; Sci-fi ; Shounen
Artists: FUJIMOTO Shinta
Status: ongoing
Summary:

From: Easy Going ScansWhen the Raven starts to sing, people die... An unstable world, a weak government... and Mafia's escaping from their sins... In order to reduce unpunished crimes committed by the mafia... A Strength was born... Its agents are merciless and they kill without hesitation. The Last Enforcement Organization known as Red Raven.