>>56667494Even in the very umisea performance you link they're constantly out of sync to a level that is frankly only bronze-medal level in even college-level marching band competitions, let alone 'professional' JP idol performances (and that's not even getting into kpop autism)
The difference is pretty insane when you actually have parts of the same choreo to compare to, in fact
https://www.youtube.com/watch?v=CJ6arLzswDMhttps://www.youtube.com/watch?v=uDaKPPmDSIE