Why does kanna work for naraku in Inuyasha?

Kanna works for Naraku in "Inuyasha" because she is a manifestation of his will, created from his shard of the Shikon Jewel. As a puppet-like being, she possesses the ability to absorb and manipulate the souls of others, serving Naraku's interests by gathering information and carrying out his plans. Her emotionless demeanor and lack of free will highlight her role as a tool for Naraku's schemes, making her an integral part of his strategies throughout the series.