An article in the Wall Street Journal: Day Traders Ride the Swells in Tokyo (The Wall Street Journal is often gated, so if you’re unable to access the article try a search of Google news using the headline)
Takuma Yamashita says he netted a profit of ¥366,739 ($3,800) for those sessions combined. The 27-year-old full-time day trader claims an ¥11 million ($115,000) windfall for the rocky month of May
Good on him. He gets a big thumbs up from me.