Naruto Episode 116: 360 Degrees of Vision: The Byakugan`s Blind Spot!
Episode 116 of 220 of Naruto, aired January 5, 2005, 25 minutes. Available with English subtitles and dub where released.
Episode summary
While Naruto and the others go after Sasuke and the other Sound Ninja, Neji is locked in a desperate no-holds-barred battle with Kidomaru.