What religion do Korea and Japan believe in?

South Korea’s local religion is shamanism

a form of mediumship performed by a medium

Its targets are mainly undead and gods

Similar to the dancing master in Northeast China

The native religion of Japan is Shintoism

A religion that gathers ancestors, fairies and monsters from all over the country into a pantheon for worship

thus creating national cohesion

At the center of it is, of course, the worship of the emperor's bloodline family

Christianity and Buddhism are also popular religions in these two countries

However, there is no theory of reincarnation in Japanese Buddhism

How much is it influenced by Shintoism?