Inuyasha Season 1 Episode 123

While Inuyasha, Kagome, Songo, Miroku, Shippo and Kirara are trapped inside of Mt. Hakurei, they come to the realization that they are actually trapped inside of Naraku. As they watch Naraku create his new, more powerful body, they attempt to save themselves and Koga, who was engulfed into the walls of Naraku's body.