The new fiscal year started so there is new money flowing into the market in the form of new investment, so there is a lot of buying pressure in the market.
I think it means the end of deflation is just around the corner. I wouldn't say Japan has gotten fully out of deflation, there is still some concern, but I think it's a very good sign.
South Korea's exposure to the China market has been increasing.
People are worried the Bank of Japan will change its interest rate policy, but I don't think it is a negative for the stock market because the economy is moving out of deflation and that is positive for the stock and asset markets.