Oriental Studies vs humanities

Oriental Studies and humanities both are nouns.

Word	Noun	Adjective	Verb	Adverb
Oriental Studies	Yes	No	No	No
humanities	Yes	No	No	No

As nouns, humanities is a hypernym of Oriental Studies; that is, humanities is a word with a broader meaning than Oriental Studies:

Oriental Studies: the scholarly knowledge of Asian cultures and languages and people
humanities: studies intended to provide general knowledge and intellectual skills (rather than occupational or professional skills)

Other hypernyms of Oriental Studies include arts, humanistic discipline, liberal arts.

Oriental Studies (noun)	humanities (noun)
the scholarly knowledge of Asian cultures and languages and people	studies intended to provide general knowledge and intellectual skills (rather than occupational or professional skills)