Month__c
false
Case(text(month(Date__c)),
"10",mid(text(Year(Date__c)),3,2)&"年"&text(month(Date__c))&"月",
"11",mid(text(Year(Date__c)),3,2)&"年"&text(month(Date__c))&"月",
"12",mid(text(Year(Date__c)),3,2)&"年"&text(month(Date__c))&"月",
mid(text(Year(Date__c)),3,2)&"年0"&text(month(Date__c))&"月")
BlankAsZero
false
false
false
Text
false