Servant of evil
"Servant of Evil", the second song of the series, released on April 29, 2008. It mainly uses the voice of Kagamine Len, though a small portion near the end of the song includes Rin's voice. It details the story of how the twins were separated when they were very small and how the only thing of Rin Len could ever see was her soft, kind side, and of how he killed Miku (after falling in love with her) and eventually traded places with Rin to be executed. The keywords of this song are「僕が君を守るから 君はそこで笑っていて」(“I will protect you, so just be somewhere, smiling”). The official English title of the song is "His significance of existence".
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