Naruto Shippūden the Movie: The Lost Tower

is the seventh overall Naruto film and the fourth Naruto Shippūden film. It was released in theaters in Japan on July 31, 2010, with advance ticket sale events on April 17 and June 19. Its theme song is "If" by Kana Nishino.

Plot Overview
Assigned on a mission to capture Mukade, a missing-nin; Yamato, Naruto Uzumaki, Sakura Haruno, and Sai set out for the once glorious historic ruins of, located in the middle of the desert, where they pursue and corner the rogue ninja. Mukade's goal is revealed to travel to the past and take over the Five Great Shinobi Countries with the power of the Ryūmyaku (龍脈), an ancient chakra flow deep underground Rouran. He unleashes the power of the Ryūmyaku, causing a light to envelop Naruto and Yamato, whom was trying to stop Naruto, sending them twenty years into the past. When Naruto awakens from this time slip, he meets the queen of Rouran, Sāra (サーラ). He later comes into contact with his father (the future Fourth Hokage, Minato Namikaze), who happens to be at Rouran on a mission.

It's later reavealed that Mukade traveled to the past 6 years before Naruto did, by this point he's changed his name to Anrokuzan (アンロクザン) and serves as the minister of Rouran. He's killed Sāra's mother Sēramu (セーラム), the previous queen, and is now attempting to kill Sāra. With the Ryūmyaku Anrokuzan is able to create "Puppet Ninja Forces" (傀儡忍部隊). Which can attack with the Ryūmyaku's chakra, and are able to throw Kunai.

One trailer has shown that during this period, Minato was on a team with Shibi Aburame and Chōza Akimichi, seeking to intervene in the conflicts enveloping Rouran, with its Queen Saara in the middle of the crisis. A young Kakashi Hatake is tagging along with them.

In the trailer, Naruto is seen wielding a chakra infused kunai-like blade and fighting unknown mechanical figures. Minato is also seen interfering in the fight, aiding Naruto. He asks Naruto if he is a Konoha shinobi.

Also, in one trailer, Naruto and Minato combine their Rasengan.