Miniyon☆Papiyon / ONE CHECK SWEETNESS

 is the first and only single released by HGS.

It was released on August 2, 2014, and was only available to purchase at live venues.

Single Information

 * Catalog Number: HGS-0001

Tracklist

 * 1) Miniyon☆Papiyon (ミニヨン☆パピヨン)
 * 2) ONE CHECK SWEETNESS
 * 3) Miniyon☆Papiyon (Instrumental)
 * 4) ONE CHECK SWEETNESS (Instrumental)

Featured Members

 * Horiuchi Marina
 * Taguchi Hana
 * Notsu Yunano