Jun Mizutani (水谷 隼), the Tokyo Olympic table tennis player, reportedly deposited funds to meet a margin call and posted again on social media after suffering substantial unrealized losses in stock trading.
The Nikkei 225 reportedly fell by more than ¥4,000 at one point on the 6th, and Jun Mizutani (水谷 隼) had disclosed substantial unrealized losses on his X account.
A screenshot of the post displayed the total valuation of his long positions along with a warning message concerning stocks held on margin, suggesting that prompt action might be required. The total valuation of the long positions was reportedly shown as ¥311.246 million.
This time, he is said to have posted a photo taken while attending an economic event and expressed his determination, writing, “I deposited the margin call payment, so I’ll fight again on Monday.”
Jun Mizutani (水谷 隼) has also disclosed investment-related losses in the past, and his investments in 2025 are said to have involved substantial expenditure.