1 is the debut extended play of Kang Min-kyung, one half of South Korean duo Davichi.

The album is Kang Min-kyung's first solo debut after 11 years as a Davichi member.

She participated in writing, composing and producing all tracks on this album.

[1] On February 23, 2019, Kang released the first music video teaser for "Because I Love You".

[2] On February 26, 2019, just 1 day prior to the album releasing, Kang released the second music video teaser for "Because I Love You".