The benchmark Nikkei 225 index sank 7.03%, or 2,523.23 points, to 33,386.47, while the broader Topix index lost 7.49%, or 190.01 points, to 2,347.59.

“Today’s Japanese markets are expected to start the day sharply lower due to the weakness in US equities and the strong yen,” said Monex senior market analyst Toshiyuki Kanayama.

“The key point will be whether the Nikkei 225, which has been oversold in the short term, will correct its downward swing after the sell-off has run its course.”

Daiwa Securities said the plunge in Tokyo reflected “deepening concerns over the uncertain US economy”.

On Wall Street on Friday, the Dow Jones Industrial Average finished down 1.5% as data showed the US jobs market cooled much more than expected in July.

The tech-heavy Nasdaq index closed 2.4% down, and chip-maker Intel nosedived more than 25% after announcing job cuts.

European stock markets also closed sharply in the red.

The dollar fetched ¥145.82 in early Asian trade, against ¥146.52 in New York on Friday.

The Bank of Japan’s decision last week to raise interest rates for the second time in 17 years — with talk of another rate hike to come — has strengthened the yen to its best level in months.

Among major shares in Tokyo, Advantest plunged 6.71% to ¥5,889, Tokyo Electron tumbled 7.50% to ¥25,025, and Toyota nosedived 6.57% to ¥2,415.