- Soo-man Lee – producer
- Nam Soo-young – Director of Management
- Jung Chang-hwan – Director of Media Planning
- Lee Song-soo, Kwon Yoon-jung, Yoon Ji-hae, I Ga-won – A&R direction and coordinator
- Cho Min-kyung, Lee Seo-kyung – international repertoire
- Jung Hyo-won, Kim Min-kyung, Oh Jung-eun, Park Mi-ji – publishing and copyright clearance
- Vocal director, background vocals – Yoo Young-jin
- Super Junior: Leeteuk, Heechul, Yesung, Shindong, Eunhyuk, Donghae, Siwon – vocals, background vocals
- Goo Joung-pil (BEAT BURGER) – recording, mixing (S.M. Yellow Tall Studio)
- Kim Chol-Sun – recording, mixing (S.M. Blue Ocean Studio)
- Jang Eui-seok – recording, mixing (S.M. Blue Cup Studio)
- Kim Hyun-goon, Lee Ji-Hyoong, Kim Kyu-yeoung – recording (doobdoob Studio)
- Jang EunGyung – recording (Grid Studio)
- Jag Ki-hoong – recording (Seoul Studio)
- Kim Han-goo – mixing (Sound Pool Studio)
- Tom Coyne – mastering (mastering done at Sonic Korea)
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- Tak Yeong-jun, Kang Byeong-jun, Wan Young-sun, Kim Min-gun, Kim Si-young, Song In-ho, Park Yeong-suk – artist management and promotion
- Lee Seong-Soo, Yoon Hee-jun, Cho Yoo Eun – artist planning and development
- Kim Eun-ah, Jung Sang-hee, Lee Ji-sun, Kwon Jung-ha, Lee Ji-hun – public relations and publicity
- Kim Min Suk, Park Min-Kwon, Jung Kyung-sik – media planning
- Tak Young-jun, Hwang Sung-young, Beat Burger (Joe Sim, Greg Hwang) – choreography direction
- Toni Testa, Beat Burger (Greg Hwang), Mihawk Back, Hyuno Jin (Look) – choreographer
- Choi Jung-min – international marketing
- Steven Myungkyung Lee – English lyrics supervisor
- Lee Jung-ah – customer relationship management
- Park Jun-young, Sun Young, Jun Sung-jin – music video direction
- Hoong Won-ki – music video director
- Min Hee-jin – visual and art director
- JAworkshop – design
- Kwon The-mi – stylist
- Kim Jung-eun, Kim Hye-yun – hair stylist
- Choi Hye-rin, Han Hyoo-eun – make-up artist
- Lee Young-hak – photographer
- Young-min Kim – executive supervisor
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