However, in this case, two interfaces are implemented for the same class, simply separated by a comma. You can implement as many interfaces as you want to, but in this case we only implement two - our own IAnimal interface, and the .NET IComparable interface, which is a shared interface for classes that can be sorted.
It premiered across Japan on the terrestrial TV Tokyo and other TX Network stations on October 3, 2002. The first series lasted 220 episodes, while Naruto: Shippuden, a sequel to the original series, has been airing since February 15, 2007.
Episodes from the series have been published in DVD. The first DVD series of Naruto Collectibles has been the only one to be released on VHS in Japan. There are a total of five seasons, with each of the including four episodes per volume. First 135 episodes from the series has also been collected in three DVD boxes during 2009. Beginning on March 28, 2006, Viz released the series on DVD.