"Serenade" is Tackey & Tsubasa's fourth single under the Avex Trax label.

Serenade is Tackey & Tsubasa's fourth single, and currently their lowest selling and lowest ranking single.

The a-side song "Serenade" was used as the Olympus "μDigital" commercial song.

The other song "Starry Sky" is Tackey & Tsubasa's first Christmas themed song.

Sample of the translated lyrics: ?, 2004 - Music Station Oricon Sales Chart (Japan) As of December 2004, "Serenade" has been certified gold for shipments of over 100,000 by the Recording Industry Association of Japan.