Kanei-tsuho also had two types of proof coin, Nijihoei (two characters hoei) and Nijieiju (two characters eiju) on which two characters were inscribed.
また寳永通寳には、二文字が鋳込まれた二字寳永（にじほうえい）および二字永十（にじえいじゅう）と呼ばれる試鋳貨幣が存在する。