2:49 LE SSERAFIM (르세라핌) ‘Smart’ Special Performance Video 2:45 LE SSERAFIM Smart Lyrics (Color Coded Lyrics) 3:07 Smart - LE SSERAFIM [Music Bank] | KBS WORLD TV 240301 2:58 LE SSERAFIM - Smart #엠카운트다운 EP.832 | Mnet 240307 방송 2:45 Smart - LE SSERAFIM (Audio) 2:45 LE SSERAFIM - Smart (Lyrics) 3:42 [릴레이댄스] LE SSERAFIM (르세라핌) - Smart (4K) 2:49 르세라핌 LE SSERAFIM - Smart | 커버댄스 Dance Cover | 연습실 Practice ver. 2:47 LE SSERAFIM (르세라핌) - 'SMART' Lyrics [Color Coded_Han_Rom_Eng] 2:51 ‘Smart’ Stage Cam @ LE SSERAFIM COMEBACK SHOWCASE ‘EASY’ 2:55 LE SSERAFIM (르세라핌) - Smart | Show! MusicCore | MBC240309방송 3:11 Smart - LE SSERAFIM [Music Bank] | KBS WORLD TV 240308 4:01 [여기서요?] 르세라핌 LE SSERAFIM - Smart | 커버댄스 Dance Cover 2:54 LE SSERAFIM-SMART(dance practice mirrored) 2:53 [SHINE STAGE 특집] LE SSERAFIM (르세라핌) - Smart #엠카운트다운 EP.842 | Mnet 240509 방송 3:10 Smart - LE SSERAFIM | Music Bank | KBS WORLD TV 240308 2:47 LE SSERAFIM Smart Easy Lyrics 2:58 '최초 공개' LE SSERAFIM - Smart #엠카운트다운 EP.831 | Mnet 240229 방송