I found the following users who may fit your language exchange criteria:

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/uber_dylan	2020-06-13	Post	5	Korean	English
u/ljhraid	2020-08-09	Post	5	Korean	English
u/calamari-77	2020-08-12	Post	5	Korean (Native)	English
u/uzs887	2020-08-10	Post	5	Korean	English
u/joomalman	2020-05-22	Post	5	Korean	English

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