BE:FIRST Mainstream + Grow Up LIVE in DOME 2024 Reaction

Reaction to BE:FIRST / Grow Up

HOLD UP 😯😄| @BEFIRSTOfficial - Scream, Boom Boom Back, Mainstream, Masterplan Dance Performance

Reacting To BE:FIRST - Grow Up(LIVE in DOME 2024)!!!

【超実力派】BE:FIRST/Grow Up LIVE ver.のパフォーマンスが圧倒的余裕感があって最高にかっこよかった！！！！！

Number_i なんかHEAVEN, ICE, Bye 24/7 Reaction

【リアクション】【歌声分析】BE:FIRST/Grow Up-from BE:FIRST LIVE in DOME 2024 オシャレな楽曲と歌声の雰囲気が好み過ぎて大興奮😳

BE:FIRST / Blissful -Music Video- Reaction | I LOVE-

Fujii Kaze Feelin' Go(o)d Stadium Live Reaction

Reacting To BE:FIRST - Grow Up (LIVE in DOME 2024) Jamaican Reacts 🔥

Ateez Ice On My Teeth + FULL Golden Hour Pt. 2 First Reaction | I am shook 😲

British Guy Reacts to BE:FIRST "Grow Up" | LIVE in DOME 2024 | REACTION!

【BE:FIRST深掘り④Part2】細かなスキルに全身が震えた？！　BE:FIEST-Smile Again The First Take Reaction

BE:FIRST / Mainstream -Music Video-Dance Practice | Reaction

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

Number_i Recipe, iLY, Streetlights Reaction

NO WAY!! BE:FIRST / Gifted. Orchestra ver. - REACTION

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

【BE:FIRST】全員がファルセット自由自在って強すぎん!?異次元LIVEパフォの凄さを徹底分析!!【Grow Up-from BE:FIRST LIVE in DOME 2024-】リアクション

[THE FIRST- BMSG Audition 2021 ] #2-2/ 2nd Round Reaction

GOATS!! BE:FIRST "Grow Up" ( LIVE in DOME 2024 “Mainstream – Masterplan”) REACTION