Singer-songwriter Heize, right, discusses her second full-length album “Undo” during Thursday’s online press conference. The album, which dropped the same day, is her first full-length release in more than three years. “Undo” features 10 tracks centering around the themes of time and heartbreak. Heize is known for her sentimental ballads about breakups. [P NATION]

BY HALEY YANG [yang.hyunjoo@joongang.co.kr]