Sorairo Days

 is the third single by Nakagawa Shoko.

CD

 * 1) Sora Iro Days (空色デイズ)
 * 2) happily ever after
 * 3) Mitsubichi no Sasayaki (みつばちのささやき)
 * 4) Sora Iro Days (空色デイズ) -Instrumental-

Gurren Lagann Edition CD

 * 1) SSora Iro Days (空色デイズ)
 * 2) happily ever after
 * 3) Sora Iro Days (空色デイズ) -(of construction) TV Size-
 * 4) Sora Iro Days (空色デイズ) -(of realization) TV Size-

Limited Edition DVD

 * 1) Sorairo Days -Music Clip-
 * 2) Sorairo Days -Special Edition-