I Want to Be Friends with Gaara! / The Rock Lee Impostor Strikes!
Gaara, Kazekae of the Hidden Sand Village, is coming to visit the Leaf Village. Thinking Lee might still be mad about his past defeat at Gaara's hands, Tenten and the others try to find a way to bring them closer. A Rock Lee impostor appears and starts causing trouble in the village. Lee's group attempt to catch him using a cross-dressing Neji as bait, but then Tenten and Neji impostors show up...
Aired 14/08/2012EP 20 - I Want to Be Friends with Gaara! / The Rock Lee Impostor Strikes!

NARUTO Spin-Off: Rock Lee & His Ninja Pals
Welcome to the Hidden Leaf Village. The village where Uzumaki Naruto, star of the TV show "Naruto" makes his home. Every day, countless powerful ninjas carry out missions and train to hone their skills. Our main character is one of these powerful ninjas...but it's not Naruto! It's the ninja who can't use ninjutsu, Rock Lee! In spite of his handicap, Lee has big dreams. He works hard every day to perfect his hand-to-hand combat skills and become a splendid ninja! And to achieve his dream, he puts in more effort than anyone else. Under the hot-blooded tutelage of his teacher Guy, he works alongside his teammates Tenten and Neji. Watch the Beautiful Green Beast Rock Lee train, go on missions, and have all sorts of adventures!
(Source: Crunchyroll)