"Good-bye Days" (stylized as "Good-bye days") is a 2006 song by Japanese singer Yui, credited as Yui for Kaoru Amane. The song was released as Yui's fifth single on 14 June 2006 under

Sony Records Sony Records was a record label founded by R&B duo Ike & Tina Turner in 1963. It was not affiliated with Sony Group Corporation. Ike Turner produced singles by members of the Kings of Rhythm and the Ikettes on Sony Records. Records on the la ...

. The song served as the theme song to the 2006 film '' A Song to the Sun'', in which Yui also starred as Kaoru Amane. The single's

B-side The A-side and B-side are the two sides of phonograph record, vinyl records and Compact cassette, cassettes, and the terms have often been printed on the labels of two-sided music recordings. The A-side of a Single (music), single usually ...

, "Skyline", was also featured in the film as an insert song. "It's Happy Line" is actually the title track of her first single, which was an indie release.

Track listing

Oricon Sales Chart (Japan)

References

{{Authority control 2006 singles Yui (singer) songs Songs written by Yui (singer) Songs written for Japanese films