Hello,
You have imported PLATEAU data into OSM, but the Wiki page does not have your name as a participant.

MLIT PLATEAU/imports outline
https://wiki.openstreetmap.org/wiki/MLIT_PLATEAU/imports_outline

Have you read The Import Guidelines?

Import/Guidelines
https://wiki.openstreetmap.org/wiki/Import/Guidelines

Some of your changesets may be reverted by the Japanese community.
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            Published using OSMCha: https://osmcha.org/changesets/135563499
            