豊島區防護團西巣鴨第一分團防空演習参加章

See also https://asiamedals.info/threads/1936-air-defense-maneuvers-toshima-ward-air-raid-defense-corps-nishisugamo-no-4-branch-participation-badge.25178/ Obverse Tokyo City Emblem with superimposed Army Star 護れ帝都 - Protecting Imperial Capital reverse 第三回 - 3rd 防空演習参加章 - Air Defense...