Board Thread:Episode Discussions/@comment-1181222-20170712100345/@comment-734582-20170713130310

Ravenlot 27 wrote: Hm, still strange that Momo/Kin senced it only the decade after Kaguya's second defeat on Earth. We don't know the size and extent of the Otsutsuki's harvesting program. It could be that they've been travelling for decades while hibernating or returning to their homeworld for centuries at a time, and that they only got to close to the Naruto world recently.