Episode 66

Naraku's Barrier - Kagura's Decision is the sixty-sixth episode of the InuYasha anime.

Synopsis

 * 1) Inuyasha and Kōga pick up Naraku's scent, leading them to believe that his barrier must be weakening, in addition to his own power.
 * 2) Inuyasha reveals his human form to Kōga; Naraku is shown to be in a basement in his castle, as just a head, in a room filled with body parts of demons.
 * 3) Kagura steals Kōga's Shikon no Tama shards, and offers them to Sesshōmaru, asking him to kill Naraku for her.

Summary
Both Kōga and Inuyasha pick up the smell of Naraku's castle, but due to the impending new moon, Inuyasha waits while Kōga rushes in. Kōga and his followers meets Kagura, but the Wind Sorceress has no trouble battling Kōga. His followers try and get help from Inuyasha and his friends. Despite Inuyasha being mortal, they all come and Kagura leaves with Kōga's shards of the Sacred Jewel. She then go to find Sesshōmaru and offers him the shards if he will destroy Naraku, thus freeing her from her maker's grasp.