Itsuka Hanareru Hi ga Kite mo

"Itsuka Hanareru Hi ga Kite mo" (いつか離れる日が来ても, lit. "Even If the Day We Get Separated Comes") is Ken Hirai's twenty-ninth (second recut) single, released on April 23, 2008. The song was written for the movie "Ano Sora wo Oboeteru", starring Yutaka Takenouchi.[1] The music video stars actress Rie Miyazawa.[2]

"Itsuka Hanareru Hi ga Kite mo"
Single by Ken Hirai
from the album Fakin' Pop
Released	April 23, 2008
Recorded	2007
Genre	Pop
Length	13:07
Label	Defstar Records
Songwriter(s)	Ken Hirai
Producer(s)	Ken Hirai
Ken Hirai singles chronology
"Canvas/Kimi wa Su-te-ki♥"" (2008) "Itsuka Hanareru Hi ga Kite mo" (2008) "Candy" (2009)

Track list

No.	Title	Lyrics	Music	Length
1.	"Itsuka Hanareru Hi ga Kite mo (いつか離れる日が来ても)"	Ken Hirai	Ken Hirai	6:30
2.	"Itsuka Hanareru Hi ga Kite mo (Less Vocal) (いつか離れる日が来ても (less vocal))"	Ken Hirai	Ken Hirai	6:32

Charts

Oricon Sales Chart

Release	Chart	Peak Position	First Day/Week Sales	Sales Total	Chart Run
April 23, 2008	Oricon Daily Singles Chart	14
	Oricon Weekly Singles Chart	19	7,933	19,347	8 weeks
	Oricon Monthly Singles Chart
	Oricon Yearly Singles Chart	367

Billboard Japan Sales Chart

Release	Chart	Peak Position
April 23, 2008	Billboard Japan Hot 100	17
	Billboard Japan Hot 100 Airplay
	Billboard Japan Hot Singles Sales

Physical Sales Charts

Chart	Peak position
Oricon Daily Singles Chart	14
Oricon Weekly Singles Chart	19
Oricon Yearly Singles Chart	367
Soundscan Singles Chart (CD-Only)[3]	19

References

1. 平井堅、9/23ニューシングル発売. Oricon (in Japanese). August 24, 2009. Retrieved September 24, 2009.
2. 平井堅と宮沢りえ、ミュージックビデオで"熱愛". Oricon (in Japanese). April 18, 2009. Retrieved September 24, 2009.
3. 週刊 CDソフト TOP20 Archived 2008-08-29 at the Wayback Machine