The song was released as second single from her tenth studio album Over the Rainbow on May 25, 2011.

The single will be released in two forms: a limited first edition and a regular edition, as well as a Musing&FC edition available only to fan club members and Musing members, making it effectively a three-issue set.

This is the only CD single by Kuraki that contains only one song, excluding instrumentals, in either format.

"Mō Ichido" served as the theme song to the television series Kiri ni Sumu Akuma.

All lyrics are written by Mai KurakiThis 2010s Japanese single-related article is a stub.