The group Shiawase Croissant (しあわせクロワッサン) is made up of Inoue Kikuko (井上喜久子) and Yamamoto Maria (山本麻里安) .

They have released one CD single Luputy Laputy and one CD, Shiawase-san .

There were some Shiawase Croissant events in the summer of 1999 for their CDs. They also appeared at the Autumn 1999 Tokyo Game Show , and their first live was held on December 19, 1999.