According to CoinMeta, the Japanese yen suddenly strengthened, and major non-US currencies tumbled against the yen collectively and rapidly. The British pound fell by nearly 80 points against the yen in a short period, the euro against the yen (EUR / JPY) fell by over 60 points in a short period, the Swiss franc against the yen fell by nearly 60 points in a short period, the Canadian dollar against the yen fell by nearly 50 points in a short period, and the Australian dollar against the yen fell by nearly 40 points in a short period.