Watched InuYasha 1x15 Return of the Tragic Priestess, Kikyo from Trakt
Kikyo is revived when Kagome's soul flows into her. She tries to kill Inuyasha, but Kagome takes back her soul. Fifty years ago, Kikyo wanted Inuyasha to use the Shikon Jewel to become human. But on the day of their promise, someone who looked like Inuyasha fatally injured Kikyo. Inuyasha realizes that there is a mysterious person who made them fight.
Watched InuYasha 1x14 Kikyo's Stolen Ashes from Trakt
The ogress, Urasue, robs the grave of Kikyo, the priestess who sealed away Inuyasha fifty years ago. She revives Kikyo's body using the ashes of Kikyo's bones and soil from Kikyo's grave. But Kikyo's soul has already been reincarnated in a different body.