According to Million Market, "It's true that a song composed by MC Mong was chosen for the album. The selection process consisted of several hundred songs, and MC Mong's song was chosen through a blind selection."
The track composed by MC Mong in IZ*ONE's upcoming 1st full album 'BLOOM*IZ' is a track called "Open Your Eyes". MC Mong went by a different composer name, Black Edition, in the track's credits.
Meanwhile, IZ*ONE's 1st full album 'BLOOM*IZ' is set for release on November 11 at 6 PM KST.