Naruto uses the Transformation Jutsu to disguise himself as Sasuke to keep Naho happy.
The episode explores the early rivalry between Naruto and Sasuke and Sasuke's growing frustration with his own strength. Which series would you like more details on, or Naruto (Dub) Episode 196
Part of the Past Arc: The Locus of Konoha , this flashback episode takes place during the original series' timeline. It follows Naruto and Sakura as they are assigned to protect a young girl named Naho, who is obsessed with Sasuke. Key Highlights: Naruto uses the Transformation Jutsu to disguise himself