合格章

See also https://asiamedals.info/threads/1939-group-strength-walking-tournament-qualification-badge-1939.26616/. Reverse 橿原神宮参拜 - Kashihara Shrine Attending /paying homage/ 教職員團体錬強歩大會 - Teachers' Group Long-Distance Walking Competition 合格章 - Passing (lit. successfully finished training...