Diamond Days

Background
"Diamond Days" is an original song by out of survice. It was uploaded to YouTube on September 29, 2015.

This song is featured in the album IA/04 -STAR-.

Concerts
This song was featured in the following concerts.


 * IA First Live Concert in JAPAN -PARTY A GO-GO-
 * IA's "PARTY A GO-GO" WORLD TOUR FINAL & PREMIERE of "ARIA"