Board Thread:Episode Discussions/@comment-1181222-20170517110628/@comment-1512913-20170517113638

So it seems that both Mitsuki and Orochimaru are aware about the 'monster' in fact, the reason why Orochimaru sent Mitsuki after Boruto might be because Orochimaru learned that Boruto can see it. But it doesn't seem like they are responsible. Now really curious ... a new tailed beast? :D