Answer:
Yayoi culture
Explanation:
The peoples of ancient Japan had long held animistic beliefs, worshiped divine ancestors and communicated with the spirit world via shamans; some elements of these beliefs were incorporated into the first recognized religion practiced in Japan, Shinto, which began during the period of the Yayoi culture
Unifying, in that it creates in-group solidarity
You would raise your voice to the person you are speaking to. You could also drop the volume of your voice when you say ‘I thought we were friends.’ Also really exaggerate the ‘were’ to show you were friends like in the past