BE:FIRST / Mainstream -Music Video | REACTION

FIRST TIME EVER REACTION TO BE:FIRST (ビーファースト) - Mainstream M/V & Dance Performance |🧊 OOOOOOOOH!

3 in 1 BMSG & BE:FIRST Jpop REACTION! (BMSG East & West Units!) YOUR HONEST REACTION GIRL!

Jhol | Coke Studio Pakistan | Season 15 | Maanu x Annural Khalid | REACTION

THEY'RE BACK!!! | BE:FIRST / Mainstream -Music Video- | REACTION

First Looks!| An ATINY's Chaotic, Unedited Reaction to ATEEZ's 'Ice On My Teeth'

BE:FIRSTを知らないただのマッチョが初めて『BE:FIRST-Gifted. 〜Orchestra ver〜』を見たリアクションFIRST REACTION

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

BE:FIRST / Mainstream -Music Video- Reaction... THEY ARE SO CREATIVE!!

Fantano FULL REACTION to GNX - Kendrick Lamar | ALBUM | [theneedledrop]

BE:FIRST / Mainstream -Dance Performance- REACTION & SOS - GROW UP First Listen (ENG/JAP SUBS)

BMSG ALLSTARS- New Chapter MUSIC VIDEO!! BE:FIRST and more! #befirst #skyhi #jpop #novelcore #bmsg

BE:FIRST / Smile Again Music Video & THE FIRST TAKE | FIRST TIME REACTION【海外の反応】リアクション

1ST EVER REACTION TO BE:FIRST!! MVs + LIVE PERFORMANCES | REACTION

DANCER REACTS TO BE:FIRST / Mainstream MUSIC VIDEO & DANCE PRACTICE

拝啓 BMSG様この曲のMVはお作りになられますでしょうか。 BE:FIRST / Grow Up【歌声分析】Reaction

First time reacting to ATEEZ "Ice On My Teeth"!!! #ateez #reaction #reactionvideo

BMSG Introduction ~ BMSG EAST / The Sun from the EAST & BMSG WEST / The Moon in the WEST | Reaction

BE:FIRST / Mainstream (Music Video) REACTION

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

OMG! BE:FIRST / Gifted. -Music Video-! FIRST TIME REACTION!