Artifact #8 : Inuyasha birthday cake- Literacy as an adaptation. A necklace of Inuyasha's Beads of Subjugation Fangs as seen in the hit anime. The necklace's power allows Kagome some control over Inuyasha. Created by a Fan of Inuyasha as a birthday cake or party cake for a fellow fan or loved one. They have adapted this cake necklace into their everyday lives from the series.