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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/category-admirable	2021-05-07	Post	7	Japanese	German, English
u/_maath	2021-04-19	Post	5	Japanese	English
u/kumwan	2021-04-28	Post	5	Japanese	English
u/yumathememer	2021-04-07	Post	5	Japanese (Native)	English
u/efficient-pin-6218	2021-04-22	Post	5	Japanese	English

Please feel free to comment on the above posts to get in contact with their authors.

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