>>74792182>Suisei wanted to show what it takes to prepare even a couple of songs with choreographyIt was more than that, it was formation dancing, which Sui wanted to do for a while. Basically, a more complicated dance routine, where everyone switches positions all throughout the performance.
But yeah, as you've said, the practice streams were the focal point, as you'd get to see all facets of what goes into a perfecting a performance, plus some entertainment on the side.