japanese air defense maneuvers badge

Size 33 x 21 mm. Obverse 防空演習 - Air Defense Maneuvers 参加章 - Participation Commemorative Badge reverse 昭和十一年度 - 1936 大阪市 - Osaka City 第三西野田防護分團 - 3rd Nishinoda Air Defense Corps Branch

Badge with the same design but from a different Corps https://asiamedals.info/threads/1934-kinki-air-defense-maneuvers-chudai-air-defense-corps-branch-participation-commemorative-badge.26509/ Obverse Emblem of Kitaura Air Defense Corps Branch with 北 in the center 北浦 - Kitaura 防畿 - Defense...

See also https://asiamedals.info/threads/1937-abeno-ward-air-defense-corp-branch-badge.25051/ Obverse 阿 for 阿倍野区 - Abeno Ward, Osaka 防護 - Defense/Protection reverse 第三回防護記念 - 3rd Air Defense [Maneuvers] Commemorative 阿倍野分團 - Abeno Air Defense Corp Branch 昭和十一年九月 - September 1936

See also https://asiamedals.info/threads/3rd-air-defense-maneuvers-abeno-air-defense-corp-branch-commemorative-badge.25052/ Obverse 阿 for 阿倍野区 - Abeno Ward, Osaka reverse 昭和十二年 - 1937 阿倍野防護分團 - Abeno Air Defense Corp Branch

Obverse Tokyo City Emblem with superimposed Army Star reverse 昭和十四年三月 - March, 1939 解團 - Solving Team 記念 - Commemorative 豊島區防護團 - Toyoshima Ward Air Raid Defense Corps 西巣鴨第四分團 - Nishisugamo No.4 Branch

See also https://asiamedals.info/threads/shinagawa-ward-air-raid-defense-corps-kitashinagawa-branch-merit-badge.25042/ Obverse 防空演習 - Air Defense Maneuvers 参加章 - Participation Badge reverse 昭和九年九月一日二日 - September 1-2, 1934 品川區防護團 - Shinagawa Ward Air Raid Defense Corps 北品川分團 -...

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/1933-kanto-large-air-defense-maneuvers-takinogawa-ward-air-defense-corps-participation-commemorative-watch-fob.27515/ ; Koishikawa Ward Air Defense Corps badges...

Obverse Tokyo City Emblem with superimposed Army Star 葛 for 葛西 - Kasai reverse 江戸川區防護 - Edogawa Ward Air Defense Corps 創立四周年 - 4th Anniversary of Founding 葛西分團 - Kasai Branch

Obverse 三市連合防空演習 - Three Cities Union Air Defense Maneuvers 参加章 - Participation Badge reverse 昭和九年九月一二日 - September 12, 1934 下谷區防護團 - Shitaya Ward Air Defense Corp 御徒町分團 - Okachimachi Branch

Obverse 出動記念 - Dispatch [Marching] Commemorative reverse 本郷區防護團 - Hongo Ward Air Defense Corps 昭和十二年度 - 1937 聯合防空大演習 - United Large Air Defense Maneuvers 施行 - Carried Out 第六分團 - 6th Branch

Obverse 第四回防空演習参加 - 4th Air Defense Maneuvers Participation 記念 - Commemorative reverse 昭和十二年七月 - July 1937 神戸區防護分團北野分團 - Kobe Ward Air Defense Corps Kitano 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...

Badge with similar design https://asiamedals.info/threads/hyogo-ward-air-raid-defense-corps-air-defense-maneuvers-participation-commemorative-badge.25182/ Obverse 防空演習 - Air Defense Maneuvers 参加記念 - Participation Commemorative reverse 昭和十二年七月 - July 1937 神戸區防護團 - Kobe Ward Air Defense...

Size 38×25 mm. Obverse 防空記念 - Air Defense Commemorative reverse 昭和十年 阪神防空演習参加章 - 1936 Hanshin Air Defense Maneuvers Participation Badge 住吉區平野防護分團 - Sumiyoshi Ward Hirano Air Defense Corps

See also https://asiamedals.info/threads/1937-mukojima-ward-air-raid-defense-corps-2nd-terashima-branch-diligent-service-badge.29131/ ; https://asiamedals.info/threads/1935-air-defense-maneuvers-mukojima-ward-air-raid-defense-corps-participation-badge.29130/. Size 30 x 20 mm. Obverse Tokyo...

Obverse 参加章 - Participation Badge reverse 昭和十二年度 - 1937 防空演習参加記念章 - Air Defense Maneuvers Participation Commemorative Badge 玉出青年團 - Tamade Youth League

Badge of similar design https://asiamedals.info/threads/narihira-branch-5th-air-defense-maneuvers-participation-badge.24825/ Obverse 防空 - Air Defense reverse 昭和十一年度三市連合防空演習 - 1936 Three Cities Union Air Defense Maneuvers 参加章 - Participation Badge 東京市滝野川區防護團 - Tokyo City Takinogawa...

Obverse 竹町分團 - Takechō Branch (Tokyo) reverse 昭和九年防空 - 1934 Air Defense 演習参加之章 - Maneuvers Participation Badge

Obverse 防 - Defense reverse 昭和十一年 - 1936 防空演習 - Air Defense Maneuvers 参加記念 - Participation Commemorative Original case. 記念 - Commemorative