InuYasha the Movie 2: The Castle Beyond the Looking Glass

Inuyasha and company have finally destroyed Naraku. And each start to go in their separate ways. Sango going to find her younger brother Kohaku; Miroku back to his old home; Inuyasha, Kagome and Shippou go to gather the rest of the Shikon shards. Unfortunately this peace is not to last. Shortly afterwards the full moon rises, and just keeps rising...