"Call Naruto Home!!" (ナルトを呼び戻せ!!, Naruto o Yobimodose!!) is chapter 421 of the original Naruto manga.
Summary
Konoha's forces begin to mobilise, engaging the Six Paths of Pain in battle and protecting the fleeing villagers from harm. Kakashi continues to have trouble fighting the Deva Path, something that is not made any easier by the Asura Path joining the battle. Tsunade calls for Naruto's return to help