BE:FIRST / Masterplan -Dance Performance- REACTION!【リアクション】🔥

BE:FIRST / Blissful -Music Video- REACTION!【リアクション】🔥

BE:FIRST / Masterplan -Music Video- REACTION & INTERPRETATION | DG REACTS

【ダンサーの反応】BE:FIRST - Masterplan - Dance Practice 「鳥肌やべぇ！！！！笑」

BE:FIRST REACTION!! | BMSGFES '23 'Boom Boom Back' & 'Salvia' Stages

One Piece Fishman Island Arc REMAKE Episode 1 & OP + END REACTION

BE:FIRST / Masterplan -Music Video- REACTION!【リアクション】🔥

BE:FIRST - Smile Again + BYE-GOOD-BYE/ THE FIRST TAKE|REACTION

DANCER REACTS TO BE:FIRST / Masterplan -Music Video- & Dance Performance Video

BE:FIRST / Gifted. -Orchestra ver.- REACTION! リアクション [JP SUBS]

BE:FIRST / Masterplan -Dance Practice- REACTION | OMG THEY SNAPPED WITH THE CHOREO! 🔥🔥🔥

BE:FIRST X ATEEZ / Hush-Hush -Music Video- REACTION!【リアクション】🔥

British Guy Reacts to BE:FIRST "Salvia" | Live BMSG FES’23 | REACTION!

【BEFIRST】'Betrayal Game' Dance Practice リアクション動画 【reaction】

BE:FIRST / MASTERPLAN | LIVE PERFORMANCE | REACTION

REACTION to BE:FIRST - 'Smile Again' | THE FIRST TAKE + 'Royal (ATEEZ X BE:FIRST)' + 'Spin!'

BE:FIRST / Masterplan -Music Video-

おいおいここまでやっちゃうか！？ 完全に世界取りにきてるねえ笑笑 BE:FIRST 'Masterplan' MV Reaction!!

BE:FIRST / Milli-Billi -Special Dance Performance- (Reaction)

【BE:FIRST】磨き抜かれた唯一無二の最難関コレオを徹底解説！Masterplan -Dance Practice-【ダンス分析】

BE:FIRST - Grateful Pain | Indians React | この歌は美しい #BMSG #BEFIRST #BEFIRST_GRATEFUL PAIN