All are Japanese.
First - Kanei Tsuho, if it's bigger than a US quarter, it's 4 mon, late 1700s. Can't tell for sure without the reverse
Second - Bunkyu Tsuho 4 mon, mid-1800s
Third - Old Kanei 1 mon, mid 1600s
First - Kanei Tsuho, if it's bigger than a US quarter, it's 4 mon, late 1700s. Can't tell for sure without the reverse
Second - Bunkyu Tsuho 4 mon, mid-1800s
Third - Old Kanei 1 mon, mid 1600s























