Specimen from the collection of Raymond LaBar. Photos courtesy of the owner.
Obverse
表彰 - Commendation; Award
青 for 青年団 - Youth League https://asiamedals.info/forums/youth-league-seinen-dan-badges.618/
air defense maneuvers award badge
air defense maneuvers badge
japanese air defense badge
japanese badge
youth league air defense maneuvers award badge
防空演習青年団表彰章
防空表彰章