Editions

  • Regular 通常盤 2008/02/27 ¥1050 / EPCE-5533
    Tracklist
    1 LALALA Shiawase no Uta LALALA 幸せの歌 A-side
    2 Saikoukyuu no Enjoy GIRLS 最高級のエンジョイGIRLS B-side
    3 LALALA Shiawase no Uta (Instrumental) LALALA 幸せの歌 (Instrumental)
  • Limited 初回盤 2008/02/27 ¥1680 / EPCE-5531〜2
    Tracklist
    1 LALALA Shiawase no Uta LALALA 幸せの歌 A-side
    2 Saikoukyuu no Enjoy GIRLS 最高級のエンジョイGIRLS B-side
    3 LALALA Shiawase no Uta (Instrumental) LALALA 幸せの歌 (Instrumental)
    DVD Tracklist
    1 LALALA Shiawase no Uta (Dance Shot Ver.) LALALA 幸せの歌 (Dance Shot Ver.) Music Video
  • Single V シングルV 2008/03/27 ¥1575 / EPBE-5282
    DVD Tracklist
    1 LALALA Shiawase no Uta LALALA 幸せの歌 Music Video
    2 LALALA Shiawase no Uta (Close-up Ver.) LALALA 幸せの歌 (Close-up Ver.) Music Video
    3 Making Eizou メイキング映像 Making of
  • Event V イベントV 2008/03/22 ¥2000 / TGBS-3886
    DVD Tracklist
    1 LALALA Shiawase no Uta (Umeda Erika Close-up Ver.) LALALA 幸せの歌 (Umeda Erika Close-up Ver.) Music Video
    2 LALALA Shiawase no Uta (Yajima Maimi Close-up Ver.) LALALA 幸せの歌 (Yajima Maimi Close-up Ver.) Music Video
    3 LALALA Shiawase no Uta (Nakajima Saki Close-up Ver.) LALALA 幸せの歌 (Nakajima Saki Close-up Ver.) Music Video
    4 LALALA Shiawase no Uta (Suzuki Airi Close-up Ver.) LALALA 幸せの歌 (Suzuki Airi Close-up Ver.) Music Video
    5 LALALA Shiawase no Uta (Okai Chisato Close-up Ver.) LALALA 幸せの歌 (Okai Chisato Close-up Ver.) Music Video
    6 LALALA Shiawase no Uta (Hagiwara Mai Close-up Ver.) LALALA 幸せの歌 (Hagiwara Mai Close-up Ver.) Music Video
    7 LALALA Shiawase no Uta (Arihara Kanna Close-up Ver.) LALALA 幸せの歌 (Arihara Kanna Close-up Ver.) Music Video

Participants

7 idols participated in this single. They are listed below alongside their age at the time of release, starting from the oldest.