User blog comment:Hitsuji Mamoru/Servant Creation Room 2 : Guess of the Who/@comment-27971189-20170512073224/@comment-4802891-20170517054952

Ok, simple questions :

Is he a musician, or just a music affictionado? Or maybe a music-themed existence, like a character featured in an opera play?

Is his use of tools to kill, a direct "I hit you with a wrench you die", or something more subtle? Is it linked to music?