Bye Bye Happy Days!

"Bye Bye Happy Days!"
Artist	KARA
B-side	"My Boy"
Released	March 27, 2013
Format(s)	CD, CD+DVD, download, streaming
Recorded	2012
Genre	J-pop
Length	15:58 (CD; Editions: A, B) 19:22 (CD; Edition C)
Label(s)	Universal Sigma
Distributor(s)	Universal Music Japan
Release chronology
Previous	KARA Solo Collection
Next	"Thank You Summer Love"

"Bye Bye Happy Days!" (バイバイ ハッピーデイズ) is the eighth Japanese single by KARA. It was released on March 27, 2013 with "Bye Bye Happy Days!" serving as the single's title track.

The single comes in three versions: First Press Limited Editions A, B, and C.

Track list

1. "Bye Bye Happy Days! (バイバイ ハッピーデイズ)" - 4:35
2. "My Boy (マイボーイ)" - 3:24
3. "Bye Bye Happy Days! (バイバイ ハッピーデイズ) (Inst.)" - 4:35
4. "My Boy (マイボーイ) (Inst.)" - 3:24
5. "Beautiful Night" (CD only; First Press Type C bonus track) - 3:24

DVD (First Press Type A)

1. "Bye Bye Happy Days! (バイバイ ハッピーデイズ)" (Music clip)
2. "Bye Bye Happy Days! (バイバイ ハッピーデイズ)" (Dance Shot ver.)
3. "Bye Bye Happy Days! (バイバイ ハッピーデイズ)" (Music clip off-shot (Music clipオフショット))

DVD (First Press Type B)

1. "Orion (オリオン)" (Music clip)
2. "Orion (オリオン)" (Close-up ver.)
3. "Orion (オリオン)" (Music clip off-shot (Music clipオフショット))

Video links

• "Bye Bye Happy Days!" music video
  • Dance Shot ver.