Based on "The Unveiling of Bollinger Bands," we will explain while examining the correlation between the Nikkei 225 and other indices. In the market, scenarios are very important. Without a business plan, a business cannot succeed. Let's firmly establish a scenario and narrow down the possible price movements in the future. Also, assuming that everything is already reflected in the charts, we will ignore fundamentals completely and narrow down future price movements using only technical analysis.