Written by Kanako Nakayama and Kaori Okui, the single was released by CBS Sony on April 21, 1989.

[1] More recently, it was used by Acecook for their 2020 Soup Harusame commercial featuring Anne Nakamura.

[3] The B-side is "M", with its lyrics written by Kyōko Tomita and originally released in the band's 1988 album Let's Get Crazy.

In a 2012 Facebook post, Tomita explained that she had broken up with a man with the initial "M" and wrote the song as a means of retribution.

[4] "M" was re-released digitally on February 23, 2005, and was certified as Triple Platinum by the RIAJ in November 2014.