The EP includes the four original tracks "Monochrome", "Too Late", "Trauma", and "End Roll", alongside eight remixes, all written by Hamasaki herself, while production was handled by long-time collaborator Max Matsuura.
The EP includes the four original tracks "Monochrome", "Too Late", "Trauma", and "End Roll", all served as promotional single from "A", alongside eight remixes. The tracks written by Hamasaki herself, while production was handled by long-time collaborator Max Matsuura.