Musically, "Seasons" is a Japanese pop song. The lyrics highlights theme of the hopelessness, describing Hamasaki's future. Upon its release, the track garnered rave reviews from music critics, who praised Hamasaki's songwriting, the song's composition and selected it as an album and career stand out track. It also achieved success in Japan, peaking at number one on the Oricon Singles Chart and on the TBS Count Down TV chart. "Seasons" has sold over 1.367 million units in Japan, making it Hamasaki's best selling single.