Established by the Order of Minister of War No.34 on May 10, 1944.
Badge was Intended for the personnel of IJA Shipping Сommand special ships (like army special attack boats "Maru-ni", explosive boat "Shinyo", 1944 submarine-chaser "Karo-Tei" and Type 3 submergence transport vehicles).
Badge was worn above Army Shipping Command Breast Badge https://asiamedals.info/threads/army-shipping-command-breast-badge.24550/
Rare photo of the member of Army Maritime Advance Squadron /陸軍海上挺進戦隊/ (army special attack boat unit) with both badges.
Badge was Intended for the personnel of IJA Shipping Сommand special ships (like army special attack boats "Maru-ni", explosive boat "Shinyo", 1944 submarine-chaser "Karo-Tei" and Type 3 submergence transport vehicles).
Badge was worn above Army Shipping Command Breast Badge https://asiamedals.info/threads/army-shipping-command-breast-badge.24550/
Rare photo of the member of Army Maritime Advance Squadron /陸軍海上挺進戦隊/ (army special attack boat unit) with both badges.