japanese air defense maneuvers badge

See also https://asiamedals.info/threads/higashikawa-town-branch-of-air-raid-defense-corps-participation-badge.24793/ Obverse 防空 - Air Defense reverse 昭和七年度 - 1932 防空演習 - Air Defense Maneuvers 参加章 - Participation Badge 東川分團 - Higashikawa [Town Air Raid Defense] Corps Branch

Specimen from the collection of Raymond LaBar. Photos courtesy of the owner. Obverse 防 - Defense reverse 昭和十一年 - 1936 群馬縣防空演習記念 - Gunma Prefecture Air Defense Maneuvers Commemorative 館林町防護團 - Tatebayashi Town /located in Gunma Prefecture/ Air Defense Corps

See also https://asiamedals.info/threads/minami-yahataya-air-raid-defense-corps-participation-badge.28910/ Obverse Emblem of Osaka City Air Raid Defense Corps https://asiamedals.info/threads/osaka-city-air-raid-defense-corps-badges.23260/ 南八幡屋 - Minami Yahataya /Osaka/ 防護分團 - [Air Raid]...

https://asiamedals.info/threads/tokyo-city-air-defense-union-visit-to-manchukuo-commemoration-badge-1937.28288/

Size 33.44 x 24.16 mm. Weight 9.9 g. Obverse Inside Tokyo emblem 記念 - Commemorative under antiaircraft guns 防空 - Air Defense reverse 防空演習参加章 - Air Defense Maneuvers Participation Badge 東京市下谷區 - Shimotani Ward, Tokyo 昭和十二年度 - 1937

3rd Imperial Capital Air Defense Maneuvers Participation Commemorative Badge https://asiamedals.info/threads/shinagawa-ward-defense-corps-3rd-imperial-capital-air-defense-maneuvers-participation-commemorative-badge.24791/ Obverse 第四回帝都防空演習参加 - 4th Imperial Capital /i.e. Tokyo/ Air Defense...

Specimen from the collection of Raymond LaBar. Photos courtesy of the owner. Obverse 赤坂氷川分團 - Akasaka Hikawa [Air Defense Corps] Branch Akasaka (including the neighboring area of Aoyama) was a ward of Tokyo City from 1878 to 1947. reverse 昭和十ー年度 - 1936 防空演習参加精勤記念章 - Air Defense...

Specimen from the collection of Raymond LaBar. Photos courtesy of the owner. Obverse 記念章 - Commemorative Badge

Size 28 mm. Obverse 金 for 金龍 - Kin Ryū /Golden Dragon/ reverse 関東防空演習記念 - Kanto Air Defense Maneuvers Commemorative 金龍分團 - Kin Ryū /Golden Dragon/ Branch 昭和九年 - 1934

Obverse 防 - Defense reverse 関東防空大演習参加章 - Kanto Air Defense Large Maneuvers Participation Badge 干束分團 - Hitaba Branch Team /Bundan; Subsection/ 昭和八年八月 - August 1933

Specimen from the collection of Raymond LaBar. Photos courtesy of the owner. Obverse Yamaguchi prefecture emblem /two stylized kanji 山口/ 防空 - Air Defense reverse 修了之章 - Completion Badge 山口縣防空學校 - Yamaguchi Prefecture Air Defense School

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...

See also https://asiamedals.info/threads/1936-shinagawa-ward-air-raid-defense-corps-air-defense-maneuvers-participation-badge-1936.27782/ Obverse 参加章 - Participation Badge reverse 昭和拾年七月 - July, 1935 三市聯合防空大演習 - Three Cities Joint Air Defense Maneuvers 品川区防護團 - Shinagawa Ward Air Raid...

Even the dog and horse are wearing gas masks. Size 25 mm. Reverse 昭和十ー年六月二十七日二十八日 - June 27th and 28th, 1936 防空宣傳 - Propaganda/Promotion of Air Defense 催物行列行進参加記念 - Commemoration of Participation in the Parade 東京聯合防護團 - Tokyo United Air Defense Corps

Specimen from the collection of Raymond LaBar. Photos courtesy of the owner. Obverse 防空演習 - Air Defense Maneuvers 参加章 - Participation Badge reverse 昭和十二年七月- July 1937 豊崎㐧六青年團 - Toyosaki [Osaka City] 6th [Group/Team] of Youth League (see also...

Another badge of Yokohama City Naka Ward https://asiamedals.info/threads/1936-yokohama-city-naka-ward-air-defense-corps-officer-preparatory-training-badge-a.27535/ Specimen from the collection of Raymond LaBar. Photos courtesy of the owner. Reverse 横濱市中區防護團 - Yokohama City Naka Ward Air...

Another badge of Yokohama City Naka Ward https://asiamedals.info/threads/yokohama-city-naka-ward-air-defense-corps-ooka-joint-group-badge.27536/ Specimen from the collection of Raymond LaBar. Photos courtesy of the owner. Reverse 横浜市中區防護團幹部備習修ア章 - Yokohama City Naka Ward Air Defense Corps...

See also another badge with similar design https://asiamedals.info/threads/1936-yokohama-city-naka-ward-air-defense-corps-officer-preparatory-training-badge-a.27535/ Specimen from the collection of Raymond LaBar. Photos courtesy of the owner. Reverse 關東防空大演習参加記青木聯合會 - Kanto Large Air...

See also https://asiamedals.info/threads/1933-kanto-large-air-defense-maneuvers-koishikawa-ward-air-defense-corps-participation-commemorative-badge.25039/ Size 34.5 x 30.5 mm. Thickness 2.6 mm. Obverse 關東防空大演習記念 - Kanto Large Air Defense Maneuvers 参加章 - Participation Badge reverse...

Size 42 x 30 mm. Obverse 功勞章 - Merit Badge Osaka city emblem with 護 /defense/ inside. 昭和拾壹年度防空演習参加 - 1936 Air Defense Maneuvers Participation 玉出第二防護分團 - Tamade 2nd Air Raid Defense Corps