All three were made by Taishodo workshop https://asiamedals.info/threads/badges-watch-fobs-and-medals-made-by-taishodo-watch-shop.30041/.
Obverse
青 - Youth
reverses (from left to right)
秋季大運動會 - Autumn Big Sports Meeting
2587 - 1927
Marked 大勝堂 - Taishodo
秋季大運動會 - Autumn Big Sports Meeting
大正十五年十月 - October 1926
秋季大運動會 - Autumn Big Sports Meeting
2589 - 1929
Obverse
青 - Youth
reverses (from left to right)
秋季大運動會 - Autumn Big Sports Meeting
2587 - 1927
Marked 大勝堂 - Taishodo
秋季大運動會 - Autumn Big Sports Meeting
大正十五年十月 - October 1926
秋季大運動會 - Autumn Big Sports Meeting
2589 - 1929