I'm updating a post i made a long time ago regarding nationalities of the top Kpop group members.
Idle = 60 percent foreign
Aespa = 50 percent foreign
LSRFM = 60 percent foreign
New Jeans = 40 percent foreign
Ive = 16 percent foreign
Blackpink = 50 percent foreign
Twice = 44 percent foreign
In total, 17 out of 38 members are foreign nationals. That's 45 percent of the top 7 girl groups worldwide.
Bang PD and JYP might be approaching this whole "we need to expand Kpop" wrong by throwing Katsup and Vichy at us. Maybe Kpop itself was already naturally evolving and heading for globalization without the need to put together explicitly Western English-speaking non Korean groups.