Square Up

Square Up is the first Korean extended play by South Korean girl group Blackpink. It was released on June 15, 2018 by YG Entertainment. The EP is available in two physical versions and contains four tracks, with "Ddu-Du Ddu-Du" released as the lead single. The song peaked at number one in South Korea for three weeks and became the highest-charting song by a female K-pop act in the United States and United Kingdom at the time. The track "Forever Young" was later promoted on Korean music programs and peaked at number two in South Korea.