Yo-Jin-Bo: Unmei no Freude

Sayori, who is a modern high school girl, finds a mysterious pendant while out helping with an archeological dig (she’s in the high school history club, so she is forced to attend), and later has a strange dream it seems that the scene is from about a hundred and fifty years ago, during the last days of the samurai, and she sees Hatsuhime, princess of the Mochizuke clan, assassinated!