Aruto Tsukiyomi, left behind this violin for Ikuto Tsukiyomi, his son.
Ikuto playing his violin
As the series progresses, it is revealed that the violin holds mysterious dark powers, and a Black Egg inside.
In the anime, Easter workers increase its power by injecting it with more X-Egg energy.
In one episode, Ikuto plays his violin with his bow upside-down when playing for "Black Diamond".
Special Powers[]
It can be used to extract Heart's Eggs from people. In Chapter 36 and Episode 76, it is used by Death Rebel as a Death Scythe.