Japanese Wikipedia
Triggers: !wja, !jawiki, !jawp, !wikija
Try it
Kagi would openhttps://ja.wikipedia.org/w/index.php?search=black+holes
Run @wja in Kagi for Kagi's own results from ja.wikipedia.org only
URL pattern: https://ja.wikipedia.org/w/index.php?search=query
Searches ja.wikipedia.org, filed under Reference.