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Shrines were found in many religious cultures. Some of the most known however are in Greek Mythology and in a form of Japanese religion called Shinto
Greek mythology which is technically a religion
I don't know about all of them but i do know Raikou is based on the nue of Japanese mythology
Some call it the Norse Religion, Viking Mythology, and the Viking Religion, but the most correct is Norse Mythology.
myth was their stories,mythology was their religion