Denomination : 7 Yen
Explanation of designs : Postcard and NUMBER-KUN
Date of issue : Jul. 1, 1969 (Showa 44)
Sheet : 20
Quantity issued : 200,000,000
Printing : photogravure
Printers : Ministry of Finance. Printing Bureau
Gum : Ordinary

Denomination : 15 Yen
Explanation of designs : Post Box and NUMBER-KUN
Date of issue : Jul. 1, 1969 (Showa 44)
Sheet : 20
Quantity issued : 400,000,000
Printing : photogravure
Printers : Ministry of Finance. Printing Bureau
Gum : Ordinary