Credits adapted from
Melon and album liner notes.
Musicians •
Twice – vocals •
Dahyun – lyricist (tracks 4 and 6) • Nicole Neely –
strings (tracks 1, 7) • Earattack – bass, drum
programming, keyboard,
producer (track 2) •
LDN Noise – producer (track 6) • Lee Won-jong (이원종) – guitar, producer, keyboard,
synthesizer (track 4) • Lee Woo-hyun (이우현) – bass, drum programming, keyboard, producer (track 2) • Lee Woo-min "Collapsedone" – electric guitar, keyboards, producer (track 3) • Lenno Linjama – producer (track 6) • Lindgren – producer (tracks 1, 7) • Lostboy – producer (track 5) •
Melanie Fontana – background vocals (tracks 1, 7) • Mrch – background vocals (track 3) •
Peter Rycroft – all instruments (track 5) • Shorelle – background vocals (track 6) • Sophia Pae – background vocals (tracks 2, 4–5, 7) • Sound Kim – background vocals (track 6) • Young Chance – background vocals (track 6)
Technical • Curtis Douglas –
mixing (tracks 1, 7) • Earattack –
vocal directing (tracks 2, 5), recording (track 5) • Friday (Galactika) – vocal directing (track 1) • Gu Hye-jin (구혜진) –
recording (tracks 1–2, 4–5, 7) • Haneul Lee (이하늘) –
immersive mixing • Im Chan-mi (임찬미) – recording (tracks 1–3, 6–7) • Jung-hoon Choi (최정훈) – immersive mixing • Jvde (Galactika) – vocal directing (track 1) • Kang Sun-young (강선영) –
digital editing (track 6) • Kwon Nam-woo (권남우) –
mastering • Lee Kyung-won (이경원) – digital editing (tracks 1–2, 5, 7) • Lee Tae-seop (이태섭) – mixing (tracks 2, 4–6) • Lee Won-jong (이원종) – digital editing, vocal directing (track 4) • Lee Woo-min "Collapsedone" – computer programming (track 3) • Nicole Neely – sessions (track 1) • Park Nam-joon (박남준) – digital editing, mixing (track 3) • Shin Bong-won (신봉원) – mixing (track 3) • Sophia Pae – vocal directing (track 7) • Young Chance – digital editing, vocal directing (track 6) == Charts ==