What Do I Call You (mini-album)

"What Do I Call You" is Taeyeon's 4th mini-album. It will be released on December 15, 2020 with 6 tracks, including What Do I Call You as the title track. It also includes the digital single "Happy", which was released in May 4, 2020.

The physical album has two versions: My Only and My Daisy.

Track list

 * 1) "What Do I Call You"
 * 2) "Playlist"
 * 3) "To the Moon"
 * 4) "Wildfire (들불)"
 * 5) "Galaxy"
 * 6) "Happy" - 3:41