第四張迷你專輯《with HER》發行日期:2020年10月20日曲目1.놓아줘 Let Me Go (with 太妍)2.Tip Toe (with 李遐怡)3.춤Love Encore (with 李素羅)4.Step By Step (with 尹未來)5.She Said (with BIBI)