Japanese deity vs deity

Japanese deity and deity both are nouns.

Word	Noun	Adjective	Verb	Adverb
Japanese deity	Yes	No	No	No
deity	Yes	No	No	No

As nouns, deity is a hypernym of Japanese deity; that is, deity is a word with a broader meaning than Japanese deity:

Japanese deity: a deity worshipped by the Japanese
deity: any supernatural being worshipped as controlling some part of the world or some aspect of life or who is the personification of a force

Other hypernyms of Japanese deity include divinity, god, immortal.

Japanese deity (noun)	deity (noun)
a deity worshipped by the Japanese	any supernatural being worshipped as controlling some part of the world or some aspect of life or who is the personification of a force