"Good-bye days" is the fifth major label single released by Japanese artist Yui. It was released 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 label ...

. She credits the song as "for Amane Kaoru / for 雨音薫" because the song was the main theme song for '' Midnight Sun'' in which Yui also plays the leading role of Kaoru Amane. The

B-side The A-side and B-side are the two sides of phonograph records and cassettes; these terms have often been printed on the labels of two-sided music recordings. The A-side usually features a recording that its artist, producer, or record compan ...

, "Skyline", was also used for the movie 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) Japanese film songs