What is the new year anomaly triggered by the new NISA?

NewNISAWhat the new year anomaly caused by NISA is?!

This year, from the beginning of the year, the market has been a bull market with the Nikkei Stock Average rising and the USD/JPY rising—a pairing of rising stock prices and a weaker yen—and this is due to the newNISAstart, a new anomaly(an empirical rule that is difficult to explain with concrete fundamentals or logic in the market)whether this will occur, I examined.