[STAYC] Sieun and Sumin being the cutest duo of unnies (STAYC Studio)

STAYC moments to start your year with vitaminC~~

STAYC Studio | Sumin & Sieun | EP.2

가요계를 씹어먹을 어금니... 아니 스테이씨의 멤잘알👀 | Whos MJR?

SIEUN ( STAYC ) FULL VOCAL RANGE E3-Bb5-Eb7! #vocalrange #stayc

[#채키타카] 짱테이씨의 단톡방은 나노단위로 💥케미폭발💥| 채키타카 ep.3 | CHEKITAKA | STAYC(스테이씨)

STAYC Sumin.zip (STAYC's Fake Maknae) (Cute and Funny Moments)

STAYC Sieun also had adolescence😁 Sieun bickering with her dad

[STAYC] Funny moments that keep me alive || STAYC FUNNY AND ICONIC MOMENTS (SPN SUBS)

a helpful(?) guide to STAYC! (Pre-debut-Stereotype)

[ENG SUB] 물 불 안 가리는 스테이씨💧🔥 매점 싹쓸이하고 갑니다🛒 [매터돌 EP.2] | IDOL’S Snack Spree | STAYC

STAYC Sumin.zip (STAYC's cutie patootie) (Cute and Funny Moments)

[STAYC] Don't let STAYC girls look up their names on the internet

[ENG] 내 딸을 항상 싄나게 했던 스테이씨 시은 | 안녕자네 Ep.29

(SUB) [4K] 데뷔이래 첫 고난😵 '신'인가수 스테이씨가 춤추다 멘붕 온 이유는❔ | STAYC - SO BAD | 얼음땡 댄스 EP 02 | Freezetag Dance

*최초* 스테이씨 전원 폭풍 오열하게 만든 신인개발팀의 마지막 수업은? | 1theK 신인개발팀 | 1theK Hard Training Team

compilation of jennie being a good liar

STAYC's TMI (Tell More Interview) With Soompi

J-ISA // CHAEEUN MOMENTS THAT YOU SHOULD WATCH BEFORE 2021 ENDS || STAYC

원더케이 수상하군! 호캉스를 꿈꾸는 STAYC에게 주어진 ㄴ상상도 못한 휴가ㄱ | 스테이케이션 EP.1 | STAYCATION | STAYC(스테이씨)

[STAYC] Sunmi and STAYC exposing everyone for 7 minutes straight || STAYC FUNNY MOMENTS [SPN SUBS]