Size 28 x 24 mm.
Obverse
NIjubashi Bridge at the Tokyo Imperial Palace
reverse
昭和三年十二月- December 1928
青年学生御親閲 - Young Students Personal Imperial Inspection
参列記念 - Attendance Commemorative
兵林館謹製 - Made by the Heirinkan (see also...
1928 personal imperial inspection attendance
1928 young students personal imperial inspection
1928年青年学生御親閲参列記念章
japanesebadge made by heirinkan
japaneseyouthleagebadge
tokyo heirinkan badge
兵林館謹製
Suspension
大日本聯合青年團 - Great Japan Youth Association (a.k.a. Greater Japan Seinendan Federation or Dai Nippon Rengō Seinendan) Congress/Convention/General Meeting
reverse
大日本聯合青年團 - Great Japan Youth Association
第六回大會 - 6th Conference/Congress/General Meeting
参加章 - Participant's Badge...
Size 37 х 24 mm.
Weight 13.64 g.
Obverse
Tokyo Youth League emblem with 青 for 青年團 - Youth League
reverse
昭和六年九月 - September 1931
第九回角力大會 - 9th Wrestling Tournament
東京市聯合青年團 - Tokyo City Union of Youth League
See also https://asiamedals.info/threads/1939-blockade-of-british-concession-in-tianjin-tientsin-incident-commemorative-watch-fobs.13276/.
Obverse
賞 - Award
reverse
天津日本青年學校射撃賞 - Tianjin Japanese Youth School Shooting Award