Old Coins Shin(New)-Kan’ei Tsuuho Type Yotsuho Sen 四ツ宝銭
The name “Yotsuhō” for this coin comes from the poor quality of the Hōei Yotsuhō silver coins, which...
Old Coins
Old Coins 
Old Coins Shin(New)-Kan’ei Tsuuho Type Fujisawa・YoshidaJima Sen 藤沢・吉田島 銭
The name of the coin comes from Fujisawa and Yoshida Jima, which are place names. A coin mint was established in Ashikaga Kamigun, Kanagawa Prefecture.It is said that coin minting began in December of the 4th year of the Genbun era, but this is not confirmed.
Old Coins Shin(New)-Kan’ei Tsuuho Type Maruya Sen 丸屋銭
Commonly known as Maruya Sen(丸屋銭)Many catalogs list the year of minting as the Shotoku period（正徳期）, but there are various theories regarding the actual minting date, and details remain unclear.
Old Coins Daiba Tsuho 250 Mon Coin imaginary money Japanese Old Coin
This is an explanatory article about an ancient Japanese coin called Daiba Tsuho.