There’s a lot of unnecessary writing here.
Japan getting to Dakes leg was not the result of some magical new technique. Dake allowed him to get to the leg so he could attempt his chest wrap
As far as the chest wrap counter: nothing different than what Sidakov did, which also was not revolutionary as Askren discussed it on FRL before and after 2023 worlds.
Nothing to really see here, except perhaps that Dake seems to be like that kid you try to coach up and he says “thanks coach… but I think I’m going to continue to do things my way.” And I suppose he’s warned that right