Creative Director : NU KIM Visual Creative : Yujoo Kim, Gabriel Cho, Yoon Cho, Sungwoong Moon A&R : Kyuyoung Kim, Sewon Kim, Yujeong Kim Performance Directing : Soyeon Park choreography : Soyeon Park CRIMSON HEART with LE SSERAFIM Director : Jihye Yoon (Lumpens) Assistant Director : Ran Ro (Lumpens) Producer : Emma Sungeun Kim (GE Production) Production Assistant : Kim Hyo-seok, Choi Seung Won, Seo Min Ho, Baek Chungheon, Hwang Dongyeon Director of Photography : EumKo Focus Puller : Youngwoo Lee 2nd AC : Eunil Lee DIT : Yuntae Go 3rd AC : Donghyeon Lee Gaffer : Joonghyuk Jung Lighting Crew : Hyun Suk Kim, Min Hyeok Baek, Hwayong Chung, Yerim Chin, Dong Yun Sin, Kyung Man Lee Production Designer / Art Director : Bona Kim & Jinsil Park (Mu:E) Assistant Art Director : A yeong Choi, Minjung Kim(Mu:E) Art Team Manager : Ilho Heo (Mu:E) Team Mu:E : Tae-gwan Nam, Sung-sik Oh Lighting Design & Projection Mapping : J SHOW COMPANY Crew : Jeon Sung Gang, Ryu Jong Hyun, Nam Jae Hyeong, Kim Myung Sung, Go Eun Sung, Choi Minseok, Kwak Kisoon, Bang Yebum, Jeong Junho, Han Jiwoong, Kwon Yerim, Kang Haeyoung, Jeong Junki, Lee Se bin Jimmy Jib Operator : Dongjin Lee (Motion) Jimmy Jib Assistant : Jeonghyun Yoo, Jung-gu Han DI : LUCID COLOUR Colorist : Haewon Kwak DI Crew : Seonyoung Lee, Sujeong Park, Daseul Kim, Dongwoo Jo DI Producer : Onew Kim SOURCE MUSIC. Rights are reserved selectively in the video. Unauthorized reproduction is a violation of applicable laws. Manufactured by SOURCE MUSIC, Seoul, Korea Connect with LE SSERAFIM OFFICIAL YOUTUBE https://www.youtube.com/channel/UCs-QBT4qkj_YiQw1ZntDO3g OFFICIAL INSTAGRAM https://www.instagram.com/le_sserafim/ OFFICIAL TWITTER https://twitter.com/le_sserafim OFFICIAL JAPAN TWITTER https://twitter.com/le_sserafim_jp OFFICIAL FACEBOOK https://www.facebook.com/official.lesserafim/ OFFICIAL WEVERSE https://weverse.onelink.me/qt3S/t2ra8uwj OFFICIAL TIKTOK https://www.tiktok.com/@le_sserafim OFFICIAL WEIBO https://weibo.com/LESSERAFIM OFFICIAL BILIBILI https://space.bilibili.com/627577002