紙幣：刷新　２４年度めど　１万円・渋沢栄一、５０００円・津田梅子、１０００円・北里柴三郎 - 毎日新聞
In Photos: Japan's new banknotes - The Mainichi
渋沢栄一 - Wikipedia

What do you know about Umeko Tsuda?

Why should we need to redesign the banknotes?

How much cash do you usually carry with you?

How much did you pay by cash yesterday?