Japanese Army Infantry Schools Commemorative Sake Cups/陸軍歩兵学校分遣記念軍盃

See also https://asiamedals.info/threads/army-infantry-school-badges-and-watch-fobs.23911/ ; https://asiamedals.info/threads/army-toyama-school-badges-and-watch-fobs.23908

分遣記念 - Detachment [Graduation] Commemorative

産軍歩兵学校 - Army Infantry School

富田 - Tomita