Single

ReleaseFormatTracksCountry/DateLabelCatalog#Barcode
Official
HAPPY DAYS! (TYPE-A)CD4
  • JP2012-01-11
avex traxAVCD-482474988064482474
HAPPY DAYS! (TYPE-B)CD4
  • JP2012-01-11
avex traxAVCD-482484988064482481
HAPPY DAYS! (TYPE-C)CD4
  • JP2012-01-11
avex traxAVCD-482494988064482498