Read manga: Satanister

manga
Other name: サタニスター
Artists: MIKAMOTO Rei
Status: ongoing
Latest chapter: Vol.2 Chapter 10
Updated at: Aug 25, 2019
Summary:

Partake in the horror, the terror, the bloodcurdling madness of the serial killer mind, and the one who dares exterminate them! Except it's a comedy horror. Anyway, contains explict blood and gore, so you have been warned.-Taken from Iryuu.net