"One Day, One Dream" is Tackey & Tsubasa's third single under the Avex Trax label.

The a-side song "One Day, One Dream" was used as the 5th opening theme song to the anime InuYasha.

The b-side "Deep into Blue" was used as the House Commodity "Tongari Corn" commercial song.

The other b-side "Arugamama" was TBS TV "Golden Muscle" ending theme song.

Sample of the translated lyrics: Oricon Sales Chart (Japan) As of March 2004, "One Day, One Dream" has been certified gold for shipments of over 100,000 by the Recording Industry Association of Japan.