Inuyasha the Movie 2: The Castle Beyond the Looking Glass

With their greatest adversary defeated, Inuyasha and his companions begin to resume their ordinary lives. Yet their peace proves temporary as a new threat surfaces: Kaguya, the self-styled princess of the Moon of Legend, hatches a scheme to cast the world into an endless night beneath the full moon. Inuyasha, Kagome, Miroku, Sango, and Shippou must reunite to confront this fresh menace.