THEIR FIRST TIME HEARING BE:FIRST / Boom Boom Back REACTION!!!😱 

Thank you for always reacting to BE:FIRST💖

Thank You🇯🇵１

Hello🎉thank you🎉Japan

いつもリアクションありがとう♪ この曲のLIVEバージョン素敵なので是非チェックしてくださいね♪

👍

Boom Boom Backへのリアクションありがとうございます😊 Boom Boom BackはダンスパフォーマンスとLIVE動画もありますので、ぜひ観ていただけたら嬉しいです❤

Thank you for your reaction to BeFIRST. The dance performance is wonderful, so I would be happy if you could watch it. Do cute girls like Ryoki? thank you from 🇯🇵

Thank you for your reaction 🇬🇧🫶🇯🇵

Thank you for the best reaction♡ I'll be waiting for your reaction again✨ from🇯🇵🌸

Boom Boom Back is catchy, addictive, and has many dances that you can't help but sing along to and want to copy 🤭. Please check out their dance performance and LIVE performance ♡. Their energetic performance in LIVE is very attractive 😊.

Thanks for reacting to Boom Boom Back! The live performance video of this song is also nice, so please react to it ❤

有難う💞

Thanks for always BE:FIRST reaction! They're working hard to aim higher! I hope we can support them together :)

ありがとうございますＯ(≧∇≦)Ｏ✨💜🎶🌈🍀🎶✨

Can you react to JO1 - Supercali MV?