Board Thread:Boruto: Naruto the Movie/@comment-26866422-20150828200400/@comment-734582-20150831103022

Actionmanrandell wrote: i don't think thats how it works Both could have happened. it's possible that only the other eyes were transplants, and he then awoke the Sharingan in his own eyes.

It's possible that the eyes are all transplants, but because Shin has Uchiha DNA, he can use them as if they were his own.

because Shin awakened it afterwards. Most likely, yes.