Despite the weakening of the yen and the rise in US stocks,

株ドリーム : The sharp recovery after the sharp decline in the Nikkei average today was because the Government Pension Investment Fund (GPIF) was buying, while other investors continue to remain skeptical about the market? Just my own speculation.
(If the proportion of Japanese stocks decreases on a monetary basis, GPIF systematically rebalances regardless of market sentiment, meaning it increases its purchases of Japanese stocks to adjust the monetary investment balance...).