The claim
財務省がスイスの銀行に13京円を隠し持っている?
Original review summary
The review reports that Swiss banks manage about 1,375 trillion yen in assets—roughly one-hundredth of the alleged amount. It also compares the claim with Japan’s FY2025 budget of about 115 trillion yen, which the alleged amount exceeds by more than 1,000 times.[S1]
Research date:
Sources and attribution
- [S1] 日本ファクトチェックセンター(JFC) original review
Original review · Retrieved October 16, 2026