1950: Although there was a plan to issue nickel silver 10-yen coins, it was abandoned as the price of the material soared due to the Korean War, and the coins were disposed of, except those preserved for the purpose of documentation.
1950年：洋白発行計画があるも、朝鮮戦争による原価高騰によって計画中止となり、資料用を除いて全て廃棄される。