Sorairo Days (Poppin'Party)

Sorairo Days (空色デイズ) is the first song covered by Poppin'Party, and was originally sung by Nakagawa Shoko.

It was first released in the official Japanese game of Bang Dream on March 16, 2017, and is also available in all the other servers of the game.

It was also used as an opening for Tengen Toppa Gurren Lagann.