Kai (EXO) x Hyorin (SISTAR) - Overdose

Kai (EXO) x Hyorin (SISTAR) - Overdose (Version 2)

Sehun (EXO) x Hyorin (SISTAR) - Growl

Lay (EXO) x Hyorin (SISTAR) -Thunder

[SUBITA] EXO OVERDOSE DAYS Line x EXO Kai Day

[MPD/직캠] 140724 EXO-K 카이(Kai) - 중독(OVERDOSE)

EXO Overdose MV Teaser EXO-K V.S EXO-M

A Goose's Dream Hyorin "SISTAR" (IS2) Sub Español y Rom.

K.Will and Sistar Hyorin - Whenever You Call @Chocolate

[Video News] Hyorin (Sistar) bị cưỡng ép yêu trong một ngày

【TVPP】Hyorin(SISTAR) - Ma Boy, 효린(씨스타) - 마 보이 @ 2014 I Am A Singer

【TVPP】Hyorin(SISTAR) - Care and Love cats, 효린(씨스타) - 고양이 집사 효린(?) 삼 남매를 향한 무한 애정! @ I Live Alone

HYORIN (Sistar) - Hello (Adele) [Pikicast]

【TVPP】Hyorin(SISTAR) - Listen, 효린(씨스타) - Listen @ Flowers

【TVPP】Hyorin(SISTAR) - Love is you, 효린(씨스타) - 러브 이즈 유 @ Radio Star

【TVPP】Hyorin(SISTAR) - Have yourself a merry little Christmas @ Show Music core Live

【TVPP】Hyorin(SISTAR) - Rumor with Kyuhyun , 효린(씨스타) - ‘효린이 규현을 좋아한다?!’ 루머 해명 @ Radio Star

【TVPP】Hyorin(SISTAR) - Without You (with Mad Clown), 효린(씨스타) - 견딜만해 @ Show Music core Live

[Y-STAR] Hyorin of Sistar wears a sexy hot pants ('씨스타' 효린, 핫팬츠 패션 '눈길')

【TVPP】Hyorin(SISTAR) - Unreasonable Reason, 효린(씨스타) - 이유 같지 않은 이유 @ I Am a Singer 3

【TVPP】Hyorin(SISTAR) - Hello, Goodbye, 효린(씨스타) - 안녕 @ I Am a Singer 3