恋は戦争 (Koi wa Sensou)

Background
This song is about how Miku's crush is in love with someone else and she will fight for them. Miku declares that "love is war" and that in the end, she will make her love only see her. Love is War has been a very popular song and has covers by almost every official vocaloid including Rin/Len Kagamine, Luka Megurine, MEIKO, KAITO, Gakupo, Gumi, Sonika, etc. Due to the songs popularity, it has been translated many times in English by different translators and although the lyrics may slightly change, the overall meaning is the same. While the popular fan translation of the title is Love is War, the official English title set by ryo is Eager Love Revange which is an album full of remixes of the song.