6:28

BE:FIRST / Sailing -Music Video- REACTION!!!

1:15:33

[CC] BMSG Trainees (RuiTaiNon) Reaction!! || International BESTY react to BMSG's Trainees (part one)

6:36

BE:FIRST / Sailing | REACTION !!

18:37

BE:FIRST / "Happy New Year" Lively Chatter [You're My "BESTY" #54] REACTION

5:53

BE:FIRST / Blissful -Music Video- UK Reaction

20:41

SEVENTEEN - HOME;RUN Party on board Ver. + BE:FIRST / Gifted. Orchestra ver. | K-Cord Girls Reaction

13:11

SO DOPE!! BE:FIRST / Boom Boom Back - Music Video + Dance Performance | REACTION

7:43

First Time Reaction to BE:FIRST - Bye-Good-Bye / THE FIRST TAKE