B-Side (album)

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.

Disc one

 * 1) Kimi no Koto Igai wa Nani Mo Kangaerarenai (君の事以外は何も考えられない) - 4:08
 * 2) my confidence song - 1:55
 * 3) Ame Nochi Hare Remix Version (雨のち晴れ Remix Version) - 9:39
 * 4) Fragile (フラジャイル) - 5:09
 * 5) Mata Aeru Kana (また会えるかな) - 4:07
 * 6) Love is Blindness - 3:29
 * 7) Tabibito (旅人) - 3:23
 * 8) Derumo (デルモ) - 5:28
 * 9) Hitori Goto (独り言) - 3:32
 * 10) Heavenly kiss - 6:08
 * 11) Nishi e Higashi e EAST Remix (ニシエヒガシエ EAST Remix) - 5:52

Disc two

 * 1) 1999 Nen, Natsu, Okinawa (1999年、夏、沖縄) - 7:43
 * 2) Hana (花) 5:32
 * 3) Sayonara 2001 Nen (さよなら2001年) - 6:30
 * 4) I'm sorry - 4:25
 * 5) Mousou Mangetsu (妄想満月) - 3:04
 * 6) Konna Fuu ni Hidoku Mushiatsui Hi (こんな風にひどく蒸し暑い日) - 3:54
 * 7) Hokorobi (ほころび) - 3:04
 * 8) my sweet heart - 3:16
 * 9) Hibiki (ひびき) - 3:17
 * 10) Kurumi - for the Film - Koufuku na Shokutaku (くるみ - for the Film - 幸福な食卓) - 5:42
 * 11) Nishi e Higashi e WEST Remix (ニシエヒガシエ WEST Remix) - 6:49