Board Thread:Naruto Discussions/@comment-30881771-20170911062719/@comment-2112031-20170924122604

Starscream1998 wrote: Unless Naruto can make one handed sign seals a replacement arm was a must. It was mentioned in Kakashi Hiden that, while waiting for his new arm, Naruto learned to make the seals necessary for the Shadow Clone Jutsu by making a cross with his left hand's index and middle finger. Other than that, one handed seals aren't really Naruto's style.