Board Thread:Naruto Gaiden/@comment-3279282-20150504200737/@comment-26038416-20150509051508

This could all tie back to Orochimaru, I mean he is rumored to be the villain in Boruto: Naruto the Movie so maybe this all leads up to that. It's safe to guess that Orochimaru went back to his ways as Naruto and Shikamaru immediately agreed that it was one of Orochimaru's experiments.