Colorful Pop is the second studio album of the Japanese super girl group E-girls.

[1] E-girls announced their second album before the release of "Diamond Only".

[2] The album's covers, track list and release date were later confirmed after the group released the PV for the album's promotional single, "RYDEEN ~Dance All Night~".

[3] The album features five previously unreleased songs, including pre-released single "RYDEEN ~Dance All Night~", while the rest of the album featured songs previously released as singles or b-sides.

Three songs from the album were released as official singles, with one promotional single: The album debuted at number one on Oricon's Weekly Chart with 89,766 copies sold in the first week and has been certified Gold by the RIAJ.