Choreographer: Ryu D
At the time Ryu D was the choreographer for NCT - he had to piece together a choreo using the existing choreos that were created for Make A Wish, 90s Love and Work It while also creating new formations to maximize all the members. It's well done but I don't think it's as great as Black on Black. (But what a tough bar to hit!) Both are very specifically performance pieces meant for performance vs choreo built to complement a song.
(you can start at 5:47 if you want to see some of the work and silliness here, or jump to 10;28 to watch the all unit dance break)
It really looks great on a stage
This is a clearer view of just the choreography on a stage without the crazy camera cuts. One thing that's crazy here is that this is all part of one big choreo. Those separate breakout moments happen and then they return to the stage. I thought it was all shot in separate portions. (It might have been for other performances).
Here's the MV:
My two cents here - Black on Black is very much about precision, whereas Resonance allows for more individuality in movements. This is pretty reflective of where the groups are in their dancing at this point in their career - much of their early work is about being in specific synchronization, while their later choreo is more individualistic. Nonetheless, it's that synchronization that makes Black on Black so breathtaking IMO!