Written by Tada Taku and Ken Hirai. Composed by Nakano Masahito and Ken Hirai. Arranged by Nakano Masahito.
Revolver (3:39)
Written by Ken Hirai and Sean Garren. Composed by T.Kura and Sean Garren. Arranged by T.Kura.
Ex-girlfriend (4:13)
Written by Ken Hirai. Composed and arranged by Murayama Shinichiro.
The B-side of Hirai's 15th single, "Strawberry Sex".
Ring (5:15)
Written and composed by Ken Hirai. Arranged by Tomida Keichi.
Ending song for the Japanese TV drama Psycho Doctor.
Come Back (4:20)
Written by Ken Hirai and Angie Irons. Composed by T.Kura and Angie Irons. Arranged by T.Kura.
This song was the double A-side of his single "Life Is...: Another Story".
Somebody's Girl (4:44)
Written by Fujibayashi Shōko. Composed and arranged by Uru.
This song was the B-side of his single "Ring".
I'm So Drunk (3:40)
Written by Ken Hirai. Composed and Arranged by Akira.
Missing You: It Will Break My Heart (4:47)
Written by Ken Hirai. Composed and arranged by Babyface.
This song was a collaboration with American producer Babyface.
An English version of the song was included on the single.
世界で一番君が好き? (Sekai de Ichiban Kimi ga Suki?, (Am I Your Favorite in the World?) (5:27)
Written by Tada Taku. Composed and arranged by Kuriya Makoto.
メモリーズ (Memoriizu, Memories) (4:29)
Written and Composed by Ken Hirai and Suzuki Dai. Arranged by Matally.
Life Is... (4:28)
Written and Composed by Ken Hirai. Arranged by Suzuki Dai.
This was the commercial song for the video game Fire Emblem.
大きな古時計 (Ōkiina Furu Tokei, Great Old Clock) (4:46)
Written and composed by Henry Clay Work. Translated to Japanese by Hotomi Kōgo. Arranged by Kameda Seiji.
Charts
Chart
Peak
First week sales
Sales total
Oricon Daily Albums Chart
1
Oricon Weekly Albums Chart[2]
1
351,258
806,000
Oricon Yearly Albums Chart
10
References
^"Life Is...". Sony Music. Retrieved March 28, 2023.
^ a b"Life Is... | 平井堅" [Life Is... | Ken Hirai]. Oricon (in Japanese). Retrieved March 28, 2023.
^ゴールド等認定作品一覧 2004年12月 [Works Receiving Certifications List (Gold, etc) (December 2004)]. Recording Industry Association of Japan (in Japanese). January 10, 2005. Archived from the original on September 15, 2013. Retrieved March 28, 2023.
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