The Ninja of Benisu

is episode 224 of the Naruto: Shippūden anime.

Summary
During their voyage, Naruto, Yamato, Guy, and Aoba stop at an island to recover from severe seasickness. There, they unexpectedly meet up with Sakura, Ino, and Chōjiwho are on an assignment to gather medical herbs for Tsunade. Ninja from the village of Benisu are also collecting medical herbs and have taken almost all of the herbs on the island. After an encounter in a cave on the island were Naruto saves the ninja from Benisu, they decide to give Konoha half of the herbs they collected.