The song is Kamiki's first release under the Avex Trax label and is used as the opening theme for Kamen Rider W.[1][2] It is also a single from her first album released under Avex titled Individual Emotion.

[3] In its first day of release, the single sold 7000 copies and reached #8 on the Oricon daily charts.

[4] It also became the #1 theme song downloaded as a ringtone for the week of November 25 to December 1.

[citation needed] The single has sold 54,176 copies during 27 weeks and has been downloaded more than 100,000 times (Gold) on mobile.

All lyrics are written by Shoko Fujibayashi; all music is composed by Shuhei Naruse