Regular Edition
Release date: December 28, 2011
Buy from: CDJapan | AmazonJP | YesAsiaTrack listing:
01. Seasons
02. The Fifth Season
03. Seasons (Instrumental)
04. The Fifth Season (Instrumental)



Limited Edition (with DVD)
Release date: December 28, 2011
Buy from: CDJapan | AmazonJP | YesAsiaTrack listing:
01. Seasons
02. The Fifth Season
03. Seasons (Instrumental)
04. The Fifth Season (Instrumental)

DVD:
01. Seasons music video
02. Making of Seasons music video

The Limited Edition was was shipped, randomly, with one of four possible covers, representing Spring, Summer, Autumn, and Winter.