防空大演習参加記念章

See also https://asiamedals.info/threads/1935-three-cities-joint-air-defense-maneuvers-shinagawa-ward-air-raid-defense-corps-participation-badge-1935.27781/ Obverse 参加章 - Participation Badge reverse 皇紀二五九六年 - 1936 品川區防護團 - Shinagawa Ward Air Raid Defense Corps 東大崎分團 - Higashi-Ōsaki...

Badges with similar design were commissioned by Shitaya Ward Air Raid Defense Corps https://asiamedals.info/threads/shitaya-ward-badges-for-participants-of-air-defense-maneuvers-in-kanto.23247/ Size 26 x 34 mm. Reverse 昭和十一年七月 - July, 1936 三市聯合防空大演習 - Three Cities Joint Air Defense...

Specimen from the collection of Raymond LaBar. Photos courtesy of the owner. Obverse 防空 - Air Defense reverse 昭和十ー年九月 - September 1936 福島県防空大演習 - Fukushima Prefecture Air Defense Large Maneuvers 参加記念章 - Participation Commemorative Badge 平町青年團 - Tairamachi (town located in Meguro-ku...

Obverse 京六 for 京橋區 第六分團 - Kyōbashi Ward No.6 Branch reverse 参加記念 - Participation Commemorative 昭和十一年度防空大演習 - 1936 Air Defense Maneuvers 京橋區防護團第六分團 - Kyōbashi Ward Air Defense Corps No.6 Branch

See also https://asiamedals.info/threads/1934-kansai-air-defense-maneuvers-han-ai-air-raid-defense-corps-commemorative-badge.24821/ \ Obverse 青 for 青年團 - Youth League reverse 昭和九年七月 - July 1934 近畿防空大演習 - Kansai [Region] Large Air Defense Maneuvers 愛日防護分團参加記念 - Aika Air Defense Corps...