One Day (2AM and 2PM song)

"One Day" is a song by the South Korean boy groups 2AM and 2PM, Oneday. It was released on July 4, 2012 as 2AM's third Japanese single^[1] and 2PM's fifth Japanese single.^[2] The song is the main theme song for the documentary movie "Beyond the Oneday ~Story of 2PM & 2AM~", which was broadcast in Japan starting on June 30.^[3][4]

"One Day"
CD only edition
Single by One Day (2AM and 2PM)
B-side	"No Goodbyes"
Released	July 4, 2012 (2012-07-04)
Recorded	2012
Genre	Dance-pop, J-pop
Label	Ariola Japan
Songwriter(s)	Super Changddai Faya Yu Shimoji Michael Yano
Producer(s)	Super Changddai
2PM singles chronology
"Beautiful" (2012) "One Day" (2012) "Masquerade" (2012)
2AM singles chronology
"Denwa ni Denai Kimi ni" (2012) "One Day" (2012) "For You: Kimi no Tame ni Dekiru Koto" (2012)

Release

The single was released in twelve editions:

• Type A is a CD + DVD,^[5]
• Type B is the CD single with a front cover artwork of 2PM's member Jun.K,^[6]
• Type C is the CD single with a front cover artwork of 2PM's member Nichkhun,^[7]
• Type D is the CD single with a front cover artwork of 2PM's member Taecyeon,^[8]
• Type E is the CD single with a front cover artwork of 2PM's member Wooyoung,^[9]
• Type F is the CD single with a front cover artwork of 2PM's member Junho,^[10]
• Type G is the CD single with a front cover artwork of 2PM's member Chansung,^[11]
• Type H is the CD single with a front cover artwork of 2AM's member Changmin,^[12]
• Type I is the CD single with a front cover artwork of 2AM's member Seulong,^[13]
• Type J is the CD single with a front cover artwork of 2AM's member Jo Kwon,^[14]
• Type K is the CD single with a front cover artwork of 2AM's member Jinwoon,^[15]
• Regular edition is the CD single with a bonus track.^[16]

Composition

"One Day" is an original Japanese song, composed by Yu Shimoji, Faya, Super Changddai and Michael Yano. The B-side "No Goodbyes" is an original Japanese song, written and composed by 2PM's MinJun and Emyli. "Angel", CD Only bonus track, is originally a Korean song from 2PM's debut single Hottest Time of the Day.

Track listing

Type A to K track list^[5]

No.	Title	Lyrics	Music	Length
1.	"One Day" (2PM & 2AM)	Super Changddai, Faya, Yu Shimoji, Michael Yano	Super Changddai	3:42
2.	"No Goodbyes" (2PM & 2AM)	Jun.K, Emyli	Jun.K	3:36
3.	"One Day" (Without main vocal)		Super Changddai	3:42
4.	"No Goodbyes" (Without main vocal)		Jun.K	3:33
Total length:				14:33

CD only track list^[16]

No.	Title	Lyrics	Music	Length
1.	"One Day" (2PM & 2AM)	Super Changddai, Faya, Yu Shimoji, Michael Yano	Super Changddai	3:42
2.	"No Goodbyes" (2PM & 2AM)	Jun.K, Emyli	Jun.K	3:36
3.	"Angel" (2PM - Live from JYP Nation in Japan 2011)	Kwon Tae-eun, Jang Geun-yi	Kwon Tae-eun	4:06
4.	"One Day" (Without main vocal)		Super Changddai	3:42
5.	"No Goodbyes" (Without main vocal)		Jun.K	3:33
Total length:				18:39

DVD^[17]

No.	Title	Length
1.	"One Day" (Music video)
2.	"One Day" (Music video - Movie version)

Charts

Oricon

Oricon Chart	Peak	Debut sales	Sales total
Daily Singles Chart (1st day of release)	5	29,721	66,224+
Daily Singles Chart (7th day of release)	3	1,286
Weekly Singles Chart	5	54,734
Monthly Singles Chart	13	64,911
Yearly Singles Chart	123	66,224

Other charts

One Day

Chart	Peak position
Japan Billboard Japan Hot 100[18]	5
Japan RIAJ Digital track weekly top 100[19]	28

Release history

Country	Date	Format	Label
Japan	July 4, 2012	CD, Digital download	Ariola Japan