Army Large Special Maneuvers City Committee Member's Badge/陸軍特別大演習市委員徽章

Similar badges.

1922 Army Large Special Maneuvers Takamatsu City Committee Member Badge/陸軍特別大演習 高松市委員之章

Obverse 高 for 高松市 - Takamatsu City. Original case. Case lid. 大正十一年度 - 1922 高松市委員之章 - Takamatsu City Committee Member Badge 陸軍特別大演習 - Army Special Large Maneuvers

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Army Large Special Maneuvers Osaka City Committee Member's Badge/陸軍特別大演習大阪市委員徽章

See also https://asiamedals.info/threads/army-large-special-maneuvers-committee-member-badge.23523/ ; https://asiamedals.info/threads/army-large-special-maneuvers-committee-members-badge.30568/. Size 53 mm. Obverse Osaka city emblem. Marked 花十三製 - made by Hanajūsan/Hana Jūzō [13 flowers]...

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Rosette diameter 56 mm.

Army star inside unidentified city emblem.

Original case stamped with

會長 - Chairman