3rd class merit badge.
Size 54 x 36.4 mm.
Obverse
功勞 - Merit
青 - Youth
reverse
小石川区青年團 - Koishikawa Ward Youth League
昭和六年二月十一日 - February 11, 1931
三等 - 3rd class
Case.
Badges were made by the Masuda workshop https://asiamedals.info/threads/badges-and-watch-fobs-made-by-masuda-workshop-masuda.22653/
Size 54 x 36.4 mm.
Obverse
功勞 - Merit
青 - Youth
reverse
小石川区青年團 - Koishikawa Ward Youth League
昭和六年二月十一日 - February 11, 1931
三等 - 3rd class
Case.
Badges were made by the Masuda workshop https://asiamedals.info/threads/badges-and-watch-fobs-made-by-masuda-workshop-masuda.22653/