B-Side is a compilation album by Mr. Children, released on May 10, 2007, marking the fifteenth anniversary of their first album's release. It collects all of the group's B-sides, with a booklet providing liner notes for each of them.
A promotional video was created for the song Hibiki (ひびき) to promote this compilation.
Track listing
Disc one
Kimi no Koto Igai wa Nani Mo Kangaerarenai (君の事以外は何も考えられない) - 4:08
my confidence song - 1:55
Ame Nochi Hare Remix Version (雨のち晴れ Remix Version) - 9:39
Fragile (フラジャイル, Furajairu) - 5:09
Mata Aeru Kana (また会えるかな) - 4:07
Love is Blindness - 3:29
Tabibito (旅人) - 3:23
Derumo (デルモ) - 5:28
Hitori Goto (独り言) - 3:32
Heavenly kiss - 6:08
Nishi e Higashi e EAST Remix (ニシエヒガシエ EAST Remix) - 5:52
Disc two
1999 Nen, Natsu, Okinawa (1999年、夏、沖縄) - 7:43
Hana (花) 5:32
Sayonara 2001 Nen (さよなら2001年) - 6:30
I'm sorry - 4:25
Mousou Mangetsu (妄想満月) - 3:04
Konna Fuu ni Hidoku Mushiatsui Hi (こんな風にひどく蒸し暑い日) - 3:54
Hokorobi (ほころび) - 3:04
my sweet heart - 3:16
Hibiki (ひびき) - 3:17
Kurumi - for the Film - Koufuku na Shokutaku (くるみ - for the Film - 幸福な食卓) - 5:42
Nishi e Higashi e WEST Remix (ニシエヒガシエ WEST Remix) - 6:49
