Board Thread:Naruto Discussions/@comment-34436445-20180627113230/@comment-30323490-20180721101329

Arturia Pendragon00000 wrote: Don't you need eye contact for Kotoamatsukami?

I believe that Shisui was going to use Koto on the entire Uchiha clan with one shot. So no, apperently is eye contact is not required.