4 Hot Wave (2006)
Ningyo-hime (人魚姫; Mermaid Princess)
I'll be there
JUICY
With your smile
FREAKY (2007)
FREAKY
Sora (空; Sky)
Run For Your Life
girls
MOON (2008)
Moon Crying
That Ain't Cool (feat. Fergie)
Once Again
Lady Go!
Gossip Candy (2010)
Lollipop
Inside Fishbowl
Outside Fishbowl
For you
Got To Be Real (First Press Bonus Track)
Gossip Candy wins, by simply having a bonus track.