Board Thread:Naruto Discussions/@comment-1251315-20141009124340/@comment-25503798-20141011161348

Elveonora wrote: It the manga their mouths open. They always open in the anime too, the question is if there is supposed to be lipsync or not, and of course you can't tell that from the manga. For whatever reason the anime leaves that detail up to the interpretation of the single episode directors.