Japanese people (in Japan) are not united in single religious position. 84% to 96% of Japanese adhere to Shinto and Buddhism based on family associationbut 70 percent of Japanese have no religious membership, and 84% of the Japanes claim no personal religion.
This would mean that the plurality of Japanese are neither polytheistic or monotheistic but are instead non-theistic.
polytheistic
polytheistic
polytheistic
Polytheistic.
Monotheistic
It is monotheistic.
Monotheistic
monotheistic
polytheistic
Polytheistic
Most religions are polytheistic, monotheistic, or particularistic. Some monotheistic religions are particularistic as are polytheistic. There are no religions that are all three.
The antonym of Monotheistic is Polytheistic