The Ninja of Benisu

While sailing, Guy falls ill from seasickness. While he rests on a nearby island, Naruto meets up with Sakura, Ino and Choji who are on a mission of their own to gather various medicinal herbs and ointments under instruction of Tsunade for the upcoming war. While searching for them, they encounter a trio of ninja calling themselves the Ninja of Benisu, who are also gathering herbs.