Credits adapted from the EP's liner notes.
Studio • SM Aube Studio –
recording , engineered for mix • SM Yellow Tail Studio – recording ,
digital editing • SM Dorii Studio – recording , digital editing • SM Droplet Studio – recording , digital editing • Sound Pool Studio – recording , digital editing ,
mixing • SM Big Shot Studio – recording , digital editing • Golden Bell Tree Sound – recording • Doobdoob Studio – digital editing • SM Lvyin Studio – digital editing, engineered for mix • SM Blue Ocean Studio – mixing • SM Starlight Studio – mixing • SM Blue Cup Studio – mixing • Klang Studio – mixing • SM Concert Hall Studio – mixing •
Sterling Sound –
mastering Personnel •
SM Entertainment –
executive producer • Park Jun-young –
creative executive •
Lee Sung-soo –
A&R executive •
Tak Young-jun –
IP executive, executive supervisor • Jang Cheol-hyuk – executive supervisor •
Red Velvet – vocals,
background vocals •
Kenzie – lyrics,
composition,
arrangement, vocal directing • Jonatan Gusmark (Moonshine) – composition, arrangement • Ludvig Evers (Moonshine) – composition, arrangement • Adrian McKinnon – composition, background vocals • Ellen Berg – composition, background vocals • Kim In-hyung (
Jam Factory) – lyrics • Jeong Mul-hwa (Jam Factory) – lyrics •
Moa "Cazzi Opeia" Carlebecker – composition, background vocals • Wilhelmina – composition, background vocals • Bay (153/Joombas) – lyrics • Zaya (153/Joombas) – lyrics • Alida Garpestad Peck – composition, background vocals • James Wong – composition, arrangement •
David Brook – composition • Liljune (153/Joombas) – lyrics • Ryan Kim – composition, arrangement,
bass,
synthesizer • Devine Channel – composition, arrangement • Jayna Brown – composition, background vocals • denzelworldpeace – composition, arrangement • Sakehands – composition, arrangement • Yumi K. – composition,
keyboards • Geist Way – composition • Sumin – lyrics, composition, vocal directing, background vocals • Soyo – lyrics •
Charli Taft – composition •
Daniel "Obi" Klein – composition, arrangement • Danke – lyrics •
Moon Seol-ri – lyrics • Na Jeong-ah (153/Joombas) – lyrics • Yoo Jae-eun (Jam Factory) – lyrics • Flip_00 – composition, arrangement • Isak Alvedahl – composition • 37 – composition, arrangement • Rachael Chevlin – composition, background vocals • MinGtion – vocal directing, background vocals • Choo Dae-kwan DK Choo – vocal directing,
Pro Tools operating • 1Take (Newtype) – vocal directing • Kim Hyo-joon – recording , engineered for mix • Noh Min-ji – recording , digital editing • Jeong Jae-won – recording , digital editing • Kim Joo-hyun – recording , digital editing • Jeong Ho-jin – recording , digital editing • Lee Min-kyu – recording , digital editing • Kim Kwang-min – recording • Son Ah-hyun – recording • Jang Woo-young – digital editing • Eugene Kwon – digital editing • Lee Ji-hong – digital editing, engineered for mix • Kim Cheol-sun – mixing • Jeong Yoo-ra – mixing • Kim Han-koo – mixing • Jung Eui-seok – mixing • Koo Jong-pil – mixing • Hong Jang-mi – mixing assistant • Nam Koong-jin – mixing •
Chris Gehringer – mastering ==Charts==