The claim
1～2年後には今の諭吉の銀行券を使えなくさせる
Original review summary
The review says the claim that current Yukichi banknotes would be made unusable one or two years after the new banknotes were issued is false. It reports that existing banknotes remain usable after the new notes are issued, and that the Ministry of Finance warned about scams claiming otherwise.[S1]
Research date:
Sources and attribution
- [S1] 日本ファクトチェックセンター original review
Original review · Retrieved October 16, 2026