A duet between Rin and Luka, "drop pop candy" is about unrequited love. An alternate version, featuring Giga-P and Reol, was uploaded at the same time. While the VOCALOID PV focuses on a pink-haired girl, presumably Luka, the utaite PV focuses on a dark-haired girl, presumably Reol. This song will be featured on Giga-P's albums, No title＋ and No title－. This song was uploaded onto Niconico Video on July 18, 2014 and entered the Hall of Fame in less than 7 days. It's Niconico upload has currently reached over 700K views while the YouTube upload has reached over 2 million views.