Does naraku complete the sacred jewel in Inuyasha?

Yes, Naraku does complete the Sacred Jewel in "Inuyasha." He manages to gather all the Shikon shards, resulting in the creation of the Shikon no Tama, or Sacred Jewel, in its entirety. However, this completion comes with dire consequences, as the jewel corrupts him further and leads to significant conflict with Inuyasha and his allies. Ultimately, the jewel's power becomes a central plot point in the series' climax.