Who Is the Mystery Trader Moving Japan's Markets?

The video discusses CIS, a Japanese day trader who has gained a cult following for making over $160 million trading stocks. Despite being a former video game champion and pachinko player, CIS has developed a disciplined trading strategy focused on cutting losses quickly and letting profits run. He aims to reach a billion dollars, but there are mixed feelings about his potential to achieve this due to the increasing difficulty of maintaining high returns with larger sums of money. CIS remains confident and disciplined, suggesting he will exit the market if he loses for two consecutive years.

Who is the individual making millions betting on stocks known as CIS?

What is the claimed amount of money this individual has made trading Japanese stocks in the last decade?

What technique does this individual use to manage his trades?

How does the individual describe his approach to losing trades?

What are the mixed feelings expressed about the individual's potential to achieve a billion dollars?