Board Thread:Naruto Gaiden/@comment-25380140-20150514070725/@comment-25025726-20150517004448

Maybe the main bad guy is one of Orochimaru's experiments gone wrong. It could be a clone of Shishui and Shin Uchiha is just a kid with an implanted Sharingan who's been put under a genjutsu to believe he's an Uchiha.