Open Access Journal of Cognitive Science (Seoul National University, Korea)
-
Open Access 'Journal of Cognitive Science' based in Korea.
It's not clear whether this follows diamond open access (= no/minimal fees for authors) or the more common gold open access (= fees for authors in the range of thousands of dollars). If someone chooses to check this for their publication, they could report on their experience!
In fact, there are a number of other open access journals listed at https://oak.go.kr/main/main.do