2:03 BABYMONSTER - RUKA 'Astronaut In The Ocean + 멘붕' COVER (Clean Ver.) 8:57 BABYMONSTER - Introducing RUKA 2:01 BABYMONSTER (#7) - RUKA (Live Performance) 4:05 Ruka at Shibu3 Project Group Video Compilation | Ruka PreDebut Video🌸♥️ 1:31 BABYMONSTER dance practice [Ruka is the best] 10:09 BABYMONSTER - DEBUT MEMBER ANNOUNCEMENT REACTION 8:47 BABYMONSTER - Introducing ASA 1:56 Babymonster's Solo Dance Choreography Last Evaluation 2ne1 Mashup 1:33 BABYMONSTER Ruka is such an ace that even LeeJung trust her to lead the group 8:16 BABYMONSTER - Introducing AHYEON 9:02 BABYMONSTER - Introducing RORA 8:49 BABYMONSTER - Introducing PHARITA 1:21 BABYMONSTER - Dance Performance 3:37 KATSEYE (캣츠아이) “Mean Girls” Visualizer 2:44 Monster High Fright Song ft. KATSEYE | Official Music Video | Monster High 3:57 [SoundLess Live] KATSEYE - Time Lapse | 굿보이 OST Part.6