The EP received positive reviews and was a commercial success, selling 250,000 physical copies in South Korea within the first eight days. A physical version of the album was released later on April 23, 2019. The group's second Korean EP Kill This Love was released digitally on April 5, 2019. In December 2018, the group released their first Japanese studio album, Blackpink in Your Area, which included all tracks from their previous Japanese self-titled extended play as well as Japanese versions of the four tracks on Square Up. In October 2018, the group collaborated with British singer Dua Lipa for the track ' Kiss and Make Up', achieving commercial success worldwide. As of April 2019, the single has achieved a platinum certification for both streaming and downloads within South Korea. 'Ddu-Du Ddu-Du' was also the group's first song to enter the Billboard Hot 100, debuting and peaking at number 55, and their fourth number-one on the World Digital Song Sales chart. Square Up peaked at number 40 on the Billboard 200, and spawned the hit single ' Ddu-Du Ddu-Du', which spent three weeks atop the Circle Digital Chart.

In June 2018, the group released their first Korean EP, Square Up, which debuted atop South Korea's Circle Album Chart (formerly Gaon Album Chart). The EP was a commercial success, debuting atop the Oricon chart and selling over 80,000 copies in Japan. In August of the same year, Blackpink made their Japanese debut with their EP Blackpink, which featured Japanese-language editions of the group's existing tracks at the time. In June 2017, the group released their fifth single, ' As If It's Your Last', which became the group's third song to reach 2,500,000 certified downloads in South Korea and their third number-one hit on the Billboard World Digital Song Sales chart (after 'Boombayah' and 'Playing with Fire'). Square Two peaked at number 13 on the Billboard Top Heatseekers chart and number two on the World Albums chart. The single album includes ' Playing with Fire', which sold more than 2.5 million digital copies in South Korea and became Blackpink's second number-one hit on the Billboard World Digital Song Sales chart. The group continued their success with the release of Square Two on November 1, 2016. 'Whistle' debuted atop the Circle Digital Chart (formerly Gaon Digital Chart) and sold more than 2.5 million digital copies in South Korea while 'Boombayah' became the group's first number-one hit on the Billboard World Digital Song Sales chart. South Korean girl group Blackpink have released two studio albums, three extended plays, four single albums, one compilation album, and four live albums in total.īlackpink released their debut single album Square One in August 2016, which includes the songs ' Whistle' and Boombayah'.

Blackpink debut year