British Guy Reacts to BE:FIRST "Glorious" | Live from 2nd Anniversary | REACTION!

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

British Guy Reacts to BE:FIRST "Scream" | Live MTV Jammin | REACTION!

BE:FIRST "Glorious" | Live from 2nd Anniversary | REACTION!

待って！こんなコンセプトまで出来るの聞いてないんだけど！？ しかもデビュー曲かよ… BE:FIRST 'Gifted.' MV Reaction!!

BE:FIRSTを知らないただのマッチョが初めて【BE:FIRST-Glorious】を見たリアクション

British Guy Reacts to BE:FIRST "Boom Boom Back" | Live from BE:FIRST 1st One Man Tour | REACTION!

Rapper Reacts to BE:FIRST / Glorious -Live from 2nd Anniversary YouTube Live- | First Time Reaction!

BE:FIRST / Guilty -Special Dance Performance- | K-Cord Girls Reaction

British Guy Reacts to BE:FIRST "Masterplan" | LIVE PERFORMANCE 'TBS CDTV' | REACTION!

Reacting To BE:FIRST - Gifted(Orchestra ver)!!!

British Guy Reacts to BE:FIRST "Masterplan" | Dance Performance | REACTION!

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

BE:FIRSTを知らないただのマッチョが初めて【BE:FIRST-Salvia】を見たリアクション

British Guy Reacts to BE:FIRST "Gifted" | Orchestra Version | REACTION!

FIRST TIME Reacting To BE:FIRST / Guilty -Special Dance Performance-

BE:FIRST / Glorious - Live + LYRICS from 2nd Anniversary & “Boom Boom Back” at SUMMER SONIC|REACTION

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

【BE:FIRST】もしかして彼らにできない表現ってない！？ プロダンサーと観る Guilty Special Dance Performance リアクション&解説動画【reaction】

British Guy Reacts to BE:FIRST LEO "I Just Wanna Be Myself" | Special Music Video | REACTION!

BE:FIRST REACTION!! | 'Smile Again', 'Blissful', & 'Guilty' Dance Performances