Aku no Taizai: Gobanme no Piero

Synopsis

A boy named Lemy Abelard, working for a criminal organization named Père Noël, punishes "bad children" by night. The sorceress Elluka Clockworker, and her apprentice Gumillia, investigate the mysteries surrounding Père Noël as well as clues to Elluka's mysterious past. Deadly Sins of Evil: Fifth Pierrot is the fourth Deadly Sins of Evil light novel, released on March 19, 2015. The novel was written by Akuno-P and primarily illustrated by Ichika. It covers the events of Fifth Pierrot. The song was posted by mothy on Nico Nico Douga in June, 2011. It used the VOCALOID Kagamine Len for the vocals. A song related to the Seven Deadly Sins Series, it tells the story of Lemy: an orphan boy taken up as the adopted son of the wealthy woman, Julia. It depicts the figure of Lemy living as the killer known as "Fifth Pierrot". (Taken from The Evillious Chronicles wiki: http://theevilliouschronicles.wikia.com/ )