Youth Training Merit Badge from Ministry of Education/文部省青年訓練功労章
See also https://asiamedals.info/threads/1930-ministry-of-education-commendation-pennant.26821/ Two variations of this badge is known. 1st variation (marked 純銀). Photos courtesy of the owner. Height 26.6 mm. Width 18.1 mm. Weight 11.7 g. Obverse 青年訓練 - Youth Training 功労章 - Merit Badge...
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