We have Naruto costumes and Accessories! Naruto and Kakashi are skilled Ninjas that gained popularity through the Anime Manga series of Naruto. Naruto supposedly had a 9 tailed fox sealed within him. This 9-tailed fox had at one time attacked the Ninja village and had killed many people. In response, the Ninja military leader sacrificed his own life in order to seal the demon inside of Naruto, who was just a newborn at the time. Even Naruto himself was unaware of the demon that lurked inside his own self.