ハイファイ☆デイズ
An [i][[Idolmaster Cinderella Girls Starlight Stage]][/i] original song performed by five members of the 18 person unit, [i][[L.M.B.G (idolmaster)|]][/i]. It first debuted on March 31st, 2016. It was released for sale on June 22, 2016 and within its first week sold 89,000 copies and became the [[Idolmaster]] franchise's very first number one song.

h6. Original Members

* [[Sasaki Chie]]
* [[Ryuzaki Kaoru]]
* [[Sakurai Momoka]]
* [[Akagi Miria]]
* [[Ichihara Nina]]

h6. Unit Costume

* [[marching melodies (idolmaster)|Marching☆Melodies]]

h4. External Links

* Music Video: "Youtube":https://www.youtube.com/watch?v=UxyGxhWMK80 | "NicoNico":http://www.nicovideo.jp/watch/sm31724426
* Song Lyrics: "Project IM@S":http://www.project-imas.wiki/Hi-Fi%E2%98%86Days
hi-fi days (idolmaster)