B-Side (album)

B-SIDE
Compilation album by
ReleasedMay 10, 2007
GenrePop rock, power pop, progressive rock, alternative rock
LengthDisc one: 52:49
Disc two: 53:17
LabelToy's Factory
ProducerMr. Children
Takeshi Kobayahi
Mr. Children chronology
Home
(2007)
B-SIDE
(2007)
Supermarket Fantasy
(2008)

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.