Aku no Meshitsukai: Opera Buffa! (Manga)

is a Japanese manga series illustrated by Megane Inu, based on the vocaloid song by Mothy_Akuno-P. The manga was serialized in the Dengeki G's Comic magazine and published in Japan by ASCII Media Works under the Dengeki Comics NEXT imprint from February 2014.

Synopsis
Those two major tragedy songs have become "comedy"!

Based on the tragic song "Evil Servant" posted by Vocaloid-P's Mothy_Akuno-P on Nico Nico Douga, it is made into a comedy under the name of "Evil Comedy Project"! De S princess Lilianne and her servant Allen's heartful comedy

(Source: KADOKAWA Official Website - Translated)