Specimen from the collection of Raymond LaBar. Photos courtesy of the owner.
Obverse designed after a golden kite order with slight modifications: Osaka city emblem above two crossed samurai shields with a shovels.
Reverse
皇紀二千六百記念 - 2600th [Anniversary of the Japanese Empire]...
1940 osaka city toyosaki no. 6 youth league badge
2600thanniversary commemorative badge
2600thanniversaryofjapaneseempire badge
2600thanniversaryofthejapaneseempirejapanese youth league badge
youth league shinyodo park founding service badge
大阪市豊崎第六靑年團新淀公園創設奉仕章
皇紀二千六百記念大阪市豊崎第六靑年團新淀公園創設奉仕章
靑年團章
2600thanniversary commemorative badge
2600thanniversaryofjapaneseempire horse badge
2600thanniversaryofthejapaneseempire2600thanniversaryofthejapaneseempire badge
japanese badge
japanese badge with horse
2600thanniversaryofthejapaneseempire2600thanniversaryofthejapaneseempire badge
japanese badge
japanese youth league badge
紀元2600年奉祝記念章
紀元2600年富山縣青年團徽章
紀元2600年記念章
Reverse
紀元二千六百年 - 2600th Year of Imperial Era
奉祝記念 - Celebration Commemorative
都城市 - Miyakonojō City /Miyakonojō-shi is a city in Miyazaki Prefecture, Japan. The city was founded on April 1, 1924/.
See also https://asiamedals.info/threads/1940-east-asia-games-participation-badges.24541/
Obverse
2600 = 1940
紀元二千六百年奉祝 - 2600th [anniversary of the founding of the Empire] Celebration
東亞競技大會 - East Asia Games
2600thanniversary commemorative badge
2600thanniversaryofthejapaneseempire
celebration ofempire's 2600thanniversary
east asia games official's badge
紀元2600年奉祝記念章
紀元二千六百年奉祝大会役員章
紀元二千六百年奉祝東亜競技大会関西大会大会役員章
Badge with similar design https://asiamedals.info/threads/judicial-protection-project-association-merit-badge-in-commemoration-of-2600th-anniversary-of-the-japanese-empire.25367/
Size 27 mm.
Obverse
皇紀弐千六百年 - 2600th Year of the Imperial Reign= 1940
祝典 - Celebration Ceremony
reverse...