Upon its release, "Four Seasons" received positive reviews from music critics for solidifying the singer's growth as a "full-time" vocalist.

It eventually became her first single to receive a Platinum certificate by KMCA for achieving over 100,000,000 streaming units in November 2019, only six months after its release.

[4] On March 17, 2019, Taeyeon was announced to be releasing a digital single titled "Four Seasons" with its b-side track "Blue".

[7] The music video for "Four Seasons" was released on March 22, two day before the single album.

[8] Taeyeon later filmed a live performance of the song from her concert "’s…one", which was released on March 28.