air defense

Rare korean badge. Photo courtesy of the owner. Obverse 木浦 - Mokpo, South Jeolla Province, South Korea https://en.wikipedia.org/wiki/Mokpo 防空 - Air Defence

Plastic. Photo courtesy of the owner.

Length 35 mm. Width 27 mm. Obverse 阪神防空演習参加 - Hanshin Air Defense Maneuvers Participation 記念章 - Commemorative Badge 泉尾第三防護分團 - Izuo No.3 Air Defence Corps reverse 昭和十年十月 - October 1935 大正區 - Taisho Ward, Osaka https://en.wikipedia.org/wiki/Taish%C5%8D-ku,_Osaka

Obverse 防空 - Air Defense 参加章 - Participation Badge reverse 昭和十一年度 - 1936 阪神防空演習記念 - Hanshin Air Defense Maneuvers Commemorative 玉出青年團 - Tamade Youth League (about Youth League see https://asiamedals.info/threads/badges-of-youth-league.22970/)

Size 40 x 30.74 mm. Obverse 芝 for 芝區 - Shiba Ward /Shiba was a ward of Tokyo City from 1878 to 1947. It was merged with Akasaka and Azabu wards to form Minato ward on March 15, 1947/ reverse 芝區防空護團大演習記念 - Shiba Ward Air Defense Corps Large Maneuvers Commemorative 昭和八年八月 - August 1933

Suspension 参加章 - Participant Badge reverse 昭和十一年度漣合演習 - Joint [Air Defense] Maneuvers of 1936 滝野川區防護團 - Takinogawa Ward (Tokyo) Air Raid Defense Corps 西ケ原分團 - Nishigahara Branch

Army pilot badge design was obviosly borrowed for this badge. Reverse 昭和十三年度 - July 1938 防護分團 - Air Raid Defense Corps 東京市中央卸賣市場 - Tokyo City Central Wholesale Market https://zh.wikipedia.org/wiki/%E6%9D%B1%E4%BA%AC%E9%83%BD%E4%B8%AD%E5%A4%AE%E6%89%B9%E7%99%BC%E5%B8%82%E5%A0%B4 特設防護團...

Well-enameled badge. Reverse 大森防護團 - Omori Air Raid Defense Corps 昭和十一年 - 1936 演習記念 - Maneuvers Commemoration

Obverse 優 - Superiority, Excellence reverse 東地區隊 - East District [Air Raid Defense] Corps

Obverse 防空 - Air Defense reverse 熊谷防空 - Kumagaya Air Defense 監視隊 - Surveillance Team

Reverse 防空 - Air Defense 神戸區 - Kobe Ward 7.7.17 = July 17, 1932

Reverse 昭和十年 - 1935 阪神防空演習参加記念 - Hanshin Air Defense Maneuvers Participation Commemorative 曽根崎防護分團 - Sonezaki Air Raid Defense [Corps] Branch Case. Made by Toyo Medal Works, Tokyo https://asiamedals.info/threads/badges-of-toyo-medal-works-tokyo.19125/

Reverse 昭和九年七月 - July 1934 大阪市防護團 - Osaka City Air Raid Defense Corps 近畿防空演習参加記念 - Kinki Air Defense Maneuvers Participation Commemorative

Obverse 績章 - Meritorious Service reverse 福島県 - Fukushima Prefecture 防空功績章 - Air Defense Meritorious Service Badge

Obverse Emblem of Kobe City 下山手防護分團 - Shimoyama Air Raid Defense Branch reverse 昭和九年七月結團 - July 1934 Corps Founding 團員章- Corps Member Badge

Obverse 防空 - Air Defense 参加記念 - Participation Commemorative reverse 大正区三軒家 - Taishou Ward Sangenya Area (Osaka City) 第三防空分團防消班 - 3rd Air Raid Defense Corps Firefighting Team

Badge with similar design from different district of Osaka https://asiamedals.info/threads/takaka-air-raid-defense-corps-1936-maneuvers-participation-commemorative-badge.24792/ Obverse 金塚防護分團 - Kanezuka (Sumiyoshi Ward, Osaka City) Air Raid Defense Corps reverse 昭和十年度 - 1935 防空演習参加記念章 -...

Celluloid badge. Obverse 總裁宮殿下 - His Imperial Highness the President 奉戴式 - Reverential Acceptance/Dedication/Inauguration Ceremony 財團法人 - Foundation 大日本防空協會 - Dainippon Air Defense Association

This design was used for badges issued by Shitaya Ward to participants of air defense maneuvers in Kanto area during 1930s. In 1936 badge with similar design was commissioned by Arakawa Ward Air Raid Defense Corps...

1st design pattern. 1st variation. Obverse 防空 - Air Defense