BE:FIRST - 'Betrayal Game' Dance Practice REACTION!!

SB19 🌍 Influence Beyond Music (LIVE REACTION) ✨

French Guy First Time Reacting To BE:FIRST / Salvia -from BMSG FES’23-

BE:FIRST / Betrayal Game -Music Video- | REACTION

BE:FIRST シュント&リュウヘイ　リスニングパーティー

SHHHHH!! | BE:FIRST / Betrayal Game -Music Video- Reaction!

ALIENS! | BE:FIRST 'Scream' -Music Video- REACTION

(UNBELIEVABLY AMAZING!!)BE:FIRST / Gifted. -Music Video-/REACTION

BE:FIRST / Masterplan REACTION - This is CRAZY!

BE:FIRST / Gifted. -Orchestra ver.- REACTION!

ARE YOU KIDDING ME??!! FIRST TIME HEARING VOICEPLAY - NOTHING ELSE MATTERS FT J.NONE (REACTION)

Reacting To BE-FIRST / ‘BETRAYAL GAME’ MV

"BE:FIRST First Step - What Happened to the Missing Music Video?"

BE:FIRST "Salvia (BMSG FES’23)" | Mireia Estefano Reaction Video

BE:FIRST / Gifted. -Dance Practice- EX DANCER REACTION

FIRST TIME Reacting To BE:FIRST / Mainstream -Music Video- [REACTION + ANALYSIS]

BE:FIRST / Masterplan -Music Video-

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

FIRST TIME REACTION to BE:FIRST / Betrayal Game -Music Video

BE:FIRST - 'Move On' Live from “FIRST” One Man Show -We All Gifted.- REACTION!!