What Is Love? (EP)


What Is Love? is the fifth extended play by South Korean girl group Twice. The EP was released on April 9, 2018 by JYP Entertainment and is distributed by Iriver. It includes the lead single of the same name produced by Park Jin-young. Twice members Jeongyeon, Chaeyoung, and Jihyo also took part in writing lyrics for two songs on the EP.
The reissue of What Is Love?, titled Summer Nights, was released on July 9, 2018.

Background and release

On February 26, 2018, JYP Entertainment confirmed that Twice planned to release a new Korean album in April. On March 25, the agency announced that Twice would release their fifth EP titled What Is Love? on April 9. The first group image teaser was uploaded online the next day.
The EP was released as a digital download on various music sites on April 9 while the physical album was released the following day. "Stuck", which was initially a "CD-only" track on the physical album, was released digitally on April 30.

Commercial performance

In South Korea, the album debuted at number 2 on Gaon Album Chart while the title track topped the Gaon Digital Chart. The EP and its title track both entered the Billboard charts World Albums and World Digital Songs at number 3 respectively. What Is Love? was also Twice's first album to enter on Billboard charts Independent Albums ranked at number 13.
The album sold 335,235 copies in first month and made group became the first female artist—and the fifth act—to earn a Platinum certification from Korea Music Content Association, for sold over 250,000 copies albums.

Track listing

Personnel

Credits adapted from album liner notes.
Recording
Mixing
Mastering
Photography

Weekly charts

Year-end charts

Chart Position
South Korea 98

Certifications

Accolades

Release history