Telepathy Shoujo Ran - 1x23 - Season 1, Episode 23- Followmy.tv

While in the library, Ran hears another voice which leads her, Midori and Rui to a local museum and find the voice coming from a small haniwa. Rui manages to get permission for them to take the haniwa with them, and they research about the Yayoi period when he lived. The haniwa, formally a man named Wakatakeru, had left his village in search of a miko for his town, but never managed to find one. Ran, Rui and Midori go to area where his village used to be, and they are suddenly taken back in time to when Wakatakeru's town was in siege. Wakatakeru recognizes Ran's powers as the power of a miko, and Ran stands in for their miko to quell the fighting. Afterwards, Ran and the others are taken back to their own time.