Richest People in Japan
The real-time list of Japanese billionaires, ranked live by net worth. Every fortune updates continuously from public stock holdings.
- People Tracked
- 2
- Combined Wealth
- $110.23B
- #1 Richest
- Tadashi Yanai
- Top Mover Today
- Masayoshi Son
| # | Name | Age | Source / Industry | Net Worth | Today |
|---|---|---|---|---|---|
| 1 | TY Tadashi Yanai Japan | 77 | Fast Retailing (Uniqlo) Fashion & Retail | $77.15B | ▼ -$1.57B-2% |
| 2 | MS Masayoshi Son Japan | 68 | SoftBank Technology & Investments | $33.08B | ▲ +$777.28M+2.41% |
Japanese billionaires, tracked in real time
We currently track 2 billionaires based in Japan, worth a combined $110.23B by our latest estimate. Tadashi Yanai leads the list — their fortune comes from Fast Retailing (Uniqlo), followed by Masayoshi Son (SoftBank).
Where a Japanese fortune sits in a publicly-listed company, we value it live from the current share price and convert to US dollars, so the ranking above moves throughout the trading day. Privately-held wealth is added as a manually-updated estimate. All figures are independent, directional estimates — not audited valuations, and not affiliated with Forbes or Bloomberg.
Frequently Asked Questions
- Who is the richest person in Japan?
- As of the latest update, Tadashi Yanai is the richest person in Japan on our real-time list, with an estimated net worth of $77.15B. Rankings can change intraday as markets move.
- How many billionaires are there in Japan?
- We currently track 2 billionaires based in Japan, with a combined estimated net worth of $110.23B. We add more over time.
- How is Japanese billionaire net worth calculated?
- We multiply each person's estimated public shareholdings by the live share price, convert to US dollars, and add a static estimate for private assets. It's an independent estimate, not affiliated with Forbes.
Estimates only, updated from public market data; not affiliated with Forbes or Bloomberg. Browse billionaires by country →