START:DASH!!【Fanmade offvocal】− μ's【LoveLive! Inst Album】

http://www.lovelive-anime.jp/otonokiz... Arranger : 伊藤 賢（Ken Ito） Bitter-Sweet Mix is a song by μ's used in two separate singles, the former being released on February 20, 2013 and the latter on April 3, 2013. The first version of the song sung by Maki Nishikino was released in the Love Live! School idol project Season 1's original soundtrack "Notes of School idol days" on April 10, 2013. The song is written by Hata Aki, composed and arranged by Sasaki Hiroshi.