Bye Bye Happy Days! (初回限定盤C)
Bye Bye Happy Days! chu hui xian ding pan C

Artist	Kara
Record Labels	ユニバーサル・シグマ

Song	Artist	Album	Lyrics
Bye Bye Happy Days!	Kara	Bye Bye Happy Days! (初回限定盤C)	Lyrics
My Boy	Kara	Bye Bye Happy Days! (初回限定盤C)	Lyrics
Bye Bye Happy Days! (Instrumental)	Kara	Bye Bye Happy Days! (初回限定盤C)
My Boy (Instrumental)	Kara	Bye Bye Happy Days! (初回限定盤C)
Beautiful Night [Bonus Track]	Kara	Bye Bye Happy Days! (初回限定盤C)	Lyrics