What Is Love? (EP)

***What Is Love?*** adalah album mini kelima oleh kumpulan gadis Korea Selatan, Twice . EP ini dikeluarkan pada 9 April 2018 oleh JYP Entertainment dan diedarkan oleh Iriver . Ini termasuk single utama dengan nama yang sama yang dihasilkan oleh Park Jin-young. Anggota Twice Jeongyeon, Chaeyoung, dan Jihyo turut mengambil bahagian dalam menulis lirik untuk dua lagu di EP. 

Penerbitan semula *What Is Love?*, berjudul *Summer Nights*, dikeluarkan pada 9 Julai 2018. 

## Latar belakang dan pelancaran

Pada 26 Februari 2018, JYP Entertainment mengesahkan bahawa Twice merancang untuk mengeluarkan album Korea baru pada bulan April. Pada 25 Mac, agensi itu mengumumkan bahawa Twice akan mengeluarkan EP kelima mereka yang berjudul *What Is Love?* pada 9 April. Teaser gambar kumpulan pertama dimuat naik dalam talian pada keesokan harinya. 

EP dikeluarkan sebagai muat turun digital di pelbagai laman muzik pada 9 April sementara album fizikal dikeluarkan pada hari berikutnya. "Stuck", yang pada mulanya merupakan lagu "CD-sahaja" pada album fizikal, dilancarkan secara digital pada 30 April.

Nominee director,

## Pertunjukan komersial
Di Korea Selatan, album ini debut di nombor 2 di Chart Album Gaon sementara lagu judulnya berada di atas Chart Digital Gaon. EP dan lagu judulnya masing-masing memasuki carta Billboard Album Dunia dan Lagu Digital Dunia masing-masing di nombor 3. *What Is Love?* juga merupakan album pertama Twice yang masuk dalam carta Billboard Album Bebas yang berada di kedudukan 13.  

Album ini dijual 335,235 salinan pada bulan pertama dan menjadikan kumpulan menjadi artis wanita pertama — dan akting kelima — untuk memperoleh sijil Platinum dari Korea Music Content Association, dengan penjualan lebih dari 250,000 salinan album. 

## Penyenaraian trek

## Kakitangan
Kredit yang diadaptasi dari catatan pelapik album.  
* J. Y. Park "The Asiansoul" – producer
* Lee Ji-young – direction and coordination (A&R)
* Jang Ha-na – music (A&R)
* Kim Yeo-joo (Jane Kim) – music (A&R)
* Kim Ji-hyeong – production (A&R)
* Cha Ji-yoon – production (A&R)
* Choi A-ra – production (A&R)
* Kim Je-na (Jenna Kim) – production (A&R)
* Kim Bo-hyeon – design (A&R), album art direction and design
* Kim Tae-eun – design (A&R), album art direction and design, and web design
* Choi Jeong-eun – design (A&R) and album art direction and design
* Lee So-yeon – design (A&R), album art direction and design, and web design
* Eom Se-hee – recording and mixing engineer
* Choi Hye-jin – recording and mixing engineer
* No Min-ji – recording engineer
* Lee Ju-hyeong – recording engineer, and vocal director, keyboard, Pro Tools operator, and digital editor (on "Say Yes")
* Friday of Galactika – recording engineer, and vocal producer and background vocals (on "What Is Love?" and "Stuck")
* Tony Maserati – mixing engineer
* James Krausse – mixing engineer
* Lim Hong-jin – mixing engineer
* Ko Hyeon-jeong – mixing engineer
* Master Key – mixing engineer
* Kwon Nam-woo – mastering engineer
* Naive Production – video director
* Kim Young-jo – video executive producer
* Yoo Seung-woo – video executive producer
* Choi Pyeong-gang – video co-producer
* Jang Deok-hwa at Agency PROD – photographer
* Seo Yeon-ah – web design
* Son Eun-hee at Lulu – hair and makeup director
* Jung Nan-young at Lulu – hair and makeup director
* Choi Ji-young at Lulu – hair and makeup director
* Jo Sang-ki at Lulu – hair and makeup director
* Zia at Lulu – hair and makeup director
* Jeon Dal-lae at Lulu – hair and makeup director
* Won Jung-yo at Bit&Boot – makeup director
* Choi Su-ji at Bit&Boot – makeup director
* Choi Hee-seon at F. Choi – style director
* Seo Ji-eun at F. Choi – style director
* Lee Ga-young at F. Choi – style director
* Lee Jin-young at F. Choi – style director
* Park Soo-young at F. Choi – style director
* Park Jin-hee at F. Choi – style director
* Han Jin-joo at F. Choi – style director
* Shin Hyun-kuk – management and marketing director
* Yoon Hee-so – choreographer
* Kang Da-sol – choreographer
* Kyle Hanagami – choreographer
* Freemind Choi Young-joon – choreographer
* Freemind Chae Da-som – choreographer
* Choi Nam-mi – choreographer
* Today Art – printing
* Lee Woo-min "collapsedone" – all instruments, computer programming, guitar, synths, and piano (on "What Is Love?")
* E.Na – background vocals (on "What Is Love?" and "Stuck")
* Park Soo-min – background vocals (on "What Is Love?", "Sweet Talker" and "Ho!")
* Erik Lidbom – all instruments, computer programming, and digital editor (on "Sweet Talker")
* Armadillo – vocal director (on "Sweet Talker")
* Jiyoung Shin NYC – additional editor (on "Sweet Talker", "Ho!", and "Dejavu")
* The Elev3n – all instruments, computer programming, and digital editor (on "Ho!")
* Kim Seung-soo – vocal director (on "Ho!")
* Mental Audio (Eirik Johansen and Jan Hallvard Larsen) – all instruments and computer programming (on "Dejavu")
* Hayley Aitken – background vocals (on "Dejavu")
* Anne Judith Wik – background vocals (on "Dejavu")
* Jowul – vocal director (on "Dejavu")
* Jeon Jae-hee – background vocals (on "Say Yes")
* Jeok Jae – guitar (on "Say Yes")
* Kim Byeong-seok – bass (on "Say Yes")
* Frants – all instruments, computer programming, synth, bass, and drum (on "Stuck")
* Shane – guitar (on "Stuck")

### Lokasi
**Rakaman** 

* JYPE Studios, Seoul, Korea Selatan 

**Mixing** 

* Mirrorball Studios, Hollywood Utara, California 
* JYPE Studios, Seoul, Korea Selatan 
* Koko Sound, Seoul, Korea Selatan 
* Studio Instinct, Seoul, Korea Selatan 
* 821 Sound, Seoul, Korea Selatan 

**Mastering** 

* 821 Sound Mastering, Seoul, Korea Selatan 

**Fotografi** 

* Kedai utama Imvely "Velyne", Seoul, Korea Selatan 

## Carta

### Carta Mingguan

### Carta Akhir Tahun

## Pensijilan

## Sejarah pelancaran

## Rujukan