Design of the badge completely based on the "general" membership badge of association https://asiamedals.info/threads/membership-badge-of-friends-of-the-military-association.23859/.
Case lid and badge reverse
加西郡聯合 - Kasai District Union
軍友會員章 - Membership Badge of Friends of the Military Association
Badges were manufactured by the Toyo Medal Works, Tokyo https://asiamedals.info/threads/badges-of-toyo-medal-works-tokyo.1912.
Case lid and badge reverse
加西郡聯合 - Kasai District Union
軍友會員章 - Membership Badge of Friends of the Military Association
Badges were manufactured by the Toyo Medal Works, Tokyo https://asiamedals.info/threads/badges-of-toyo-medal-works-tokyo.1912.