Title: Unknown
Time of Release: December, 2003
Place of Release: Japan, in movie theaters
Released on Video: ?
Storyline: Original
Charcters: The main Inuyasha cast, I'm not sure as to whether there will be any original characters.
Plot: The news has just come out, so there's barely any info on it (even on the official site), but
it has something to do with the relationship between Sesshoumaru and Inuyasha.
More Info: Official Inuyasha Movie Site *Japanese Only*