BE:FIRST X ATEEZ - Hush Hush | REACTION

Director Reacts - ATEEZ - Killing Voice

BE:FIRST X ATEEZ / Hush-Hush -Music Video- REACTION | DG REACTS

BE:FIRST / Blissful | Reaction

BE;FIRSTを全く知らない男達がMainStreamを見てみた結果WWWWWWW

"Ice On My Teeth" MV by ATEEZ- FIRST TIME REACTION

BE:FIRST / Masterplan -Music Video- REACTION | THE SONG AND CHOREO IS FIRE! 🔥

Director Reacts - Be:First x Ateez - 'Hush Hush' MV

OMG YES!! | ATEEZ KILLING VOICE REACTION!!

COLLAB OF THE YEAR?! BE:FIRST X ATEEZ / Hush-Hush - REACTION

My Wife's First TIME Reaction to ATEEZ KILLING VOICE REACTION

(MJ?!)BE:FIRST / Guilty -Special Dance Performance-|REACTION

ATEEZ Killing Voice REACTION!!!

【衝撃】え、こんなに凄いの？！想像を超えるJUNON (BE:FIRST)の衝撃作！！Nova Flame -Special Dance Performance-【歌声分析】Reaction

BE:FIRST / Boom Boom Back -Music Video-

ATEEZ(에이티즈) - 'Ice On My Teeth' Official MV | Reaction

Performer Reacts to Ateez on Killing Voice (BOUNCY, ANSWER, WORK, etc) | Jeff Avenue

【感動】圧巻の生歌が過去一心に響きました... BE:FIRST / Smile Again -from D.U.N.K.-（歌声分析）

【BE:FIRST】本物しか表現できないラグジュアリーHIPHOP！MANATOくんが大優勝すぎる...。Guilty -Special Dance Performance-【ダンス分析】

WHO ARE THEY? Helpful Guide to TREASURE (12-member debut era) - REACTION

Metal Vocalist Reacts ATEEZ(에이티즈) The Killing Voice