Parasyte Reversi
Summary
The struggle for survival between humanity and Parasites continues unceasingly around the world. Unfolding in the shadow of the legends of Shinichi and Migi, another battle for existence is revealed. Fukami, a veteran detective, investigates a brutal mass murder, and is unsettled by the composure of the informant: high school student Tatsuki. The source of that discomfort lies within Tatsuki's family...
The tale on the other side of the ageless masterpiece "Parasyte" begins here!
He knows that his violin skills are mediocre. That's why he's taking it out on the MC, patheticI bet he's the type that thinks that an expensive instrument makes the best sounding music, while it's true that it does but the main thing that supports it makes those good melodies is the violinist 
