Beauty Butterfly / Hoshizora to Kumo

 is the fourth major single (seventh overall) and final release by Caramel☆Ribbon. It was released on September 21, 2016.

Tracklist

 * 1) Beauty Butterfly
 * 2) Hoshizora to Kumo (星空と雲)
 * 3) Beauty Butterfly (Instrumental)
 * 4) Hoshizora to Kumo (星空と雲) (Instrumental)

Featured Members

 * Ueno Amane
 * Yoshinaka Aoi
 * Fukata Seina