There are FOUR Inuyasha Movies currently released in Japan.
The first one is titled Inuyasha: Love that Transcends Time, also known as Inuyasha the Movie: Toki wo Koeru Omoi in Japanese (released on 2001-12-22).
The second one is title InuYasha: The Castle Beyond the Looking Glass, known as Inu Yasha: Kagami no Naka no Mugenjo (movie) in Japanese (premiered on 2002-12-21).
The third and so claimed best one is titled InuYasha: Tenka Hadou no Ken (The Sword of World Conquest) (released in Japan on December 25th, 2003).
The fourth one is titled Crimson Horai Island (released at end of 2004).
The US has released the first movie to date. We are hoping for more releases in North America soon. For now, take a sneak peak through the movie still images at inuyashaworld.com
Bonus - Movie Trailers and Previews