Jet!!!/Sunshine is a double single and probably DCT's final single of 2005! It comes in two versions.
This Kikumiru set includes a bonus DVD of the 'amorétto' movie. The Kikukiku set includes a bonus CD of new versions of Winter Song.

The music videos for Sunshine and Jet!!! (Real) are available on DCTgarden.

'Jet!!!' is the theme song for a Lotte Ghana Milk Chocolate commercial. 'Sunshine' is the theme song for the "Mezamashi TV" show.