0:57 That is Juria (she usually has bangs) she is one of the Main Vocalists and the 3rd youngest member of XG. 1:00 That is Chisa and she is one of the Main Vocalists, the oldest member of XG and the Sub-Leader. 0:39 and 2:25 That is Jurin the Leader of XG and the 3rd oldest member.
It's their channel and they handle it as they want, if you don't like it, make your own reaction vídeo and stay there without moving and without opening your mouth, surely someone will tell you that you are boring
