Firm Index · Practice × market
Top International & Cross-Border firms in Tokyo
The firms combining the deepest international & cross-border footprint with a presence in Tokyo, ranked by the Sartori Firm Index.
International & Cross-Border firms in Tokyo
These law firms pair a strong public International & Cross-Border footprint with a recorded presence in Tokyo, ranked by the Sartori Firm Index — a 0–100 measure of scale, reach and hiring built from public data. The ranking reflects public footprint and momentum, not the quality of any firm's international & cross-border work in Tokyo.
| # | Firm | Index | Tier | Attorneys mapped | Markets |
|---|---|---|---|---|---|
| 1 | Nishimura & Asahi | 45.8 | Global | 1,000–1,500 | Tokyo, Bangkok, Singapore… |
| 2 | TMI Associates | 44.5 | Global | 500–1,000 | Tokyo, Bangkok, Singapore… |
| 3 | Mori Hamada & Matsumoto | 41.8 | Global | 500–1,000 | Tokyo, Bangkok, Singapore… |
| 4 | Nagashima Ohno & Tsunematsu | 39.7 | Global | 500–1,000 | Tokyo, Singapore, New York… |
Index measures public footprint and momentum, not quality or prestige. Methodology. Spot an error? Tell us.
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Every Tokyo practice ranking (17)
Antitrust & CompetitionBankruptcy & RestructuringCapital MarketsCompliance & RegulatoryCorporate & M&ACorporate ComplianceCorporate GovernanceCross-Border TransactionsEmployment & LaborFinance & BankingIntellectual PropertyInternational TradeLitigation & DisputesMergers & AcquisitionsReal EstateSecurities & Capital MarketsTax
International & Cross-Border rankings in other markets (23)
BangkokBeijingBostonBrusselsChicagoDubaiFrankfurtHanoiHo Chi Minh CityHong KongHoustonJakartaLondonLos AngelesMexico CityMiamiMonterreyNew YorkParisSan FranciscoShanghaiSingaporeWashington
International & Cross-Border · Tokyo
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