[CC] BE:FIRST REACTION! | International BESTY react to 'Sailing' MV, dance performance, & practice!
58:33
BE:FIRST REACTION!! | 'Boom Boom Back', 'Mainstream', & 'Masterplan' Dance Practices
35:11
[CC] Junon oshi loses her marbles | International BESTY react to REIKO ft. JUNON - 'First Christmas'
24:18
【BE:FIRST-Sailing Dance Practice】BE:FIRSTまだ知らないただのマッチョが初めて見たリアクション
1:18:23
【No No Girls】Ep.11 / 5th Round -I am a tiger- REACTION | (ENG/JPN SUB)
45:56
[CC] MAZZEL REACTION || International MUZE react to 'ICE' MV & Ballad ver. (with becmsg_hana)
10:47
【BE:FIRSTリアクション】リクエストにお応え！音声解説バージョン！！BESTYが一番喜ぶコンテンツですね！！
23:27
【BE:FIRST】ダンプラ面白すぎでしょ！！！！！！！笑 BE:FIRST / Sailing -Dance Practice- REACTION !
7:24