What Does Nishimura & Asahi Do?

Total employees1600
HeadquartersTokyo
Founded1966

Nishimura & Asahi is one of the "Big Four" Japanese law firms, renowned for its extensive expertise and innovative approach to complex legal challenges. With a history of leadership in the Japanese legal market, the firm offers a full suite of services including corporate/M&A, finance, dispute resolution, intellectual property, and real estate. It serves a diverse clientele, from multinational corporations to governmental organizations, both domestically and internationally, leveraging its deep understanding of Japanese law and business practices alongside a global perspective.

Where Is Nishimura & Asahi's Headquarters?

HQ Function

Serves as the central hub for the firm's extensive domestic and international legal practices, housing key administrative, strategic, and client service operations. It's the core for managing the firm's global network and pioneering legal solutions.

Notable Features:

Located in Otemon Tower, a modern, high-rise office building in Tokyo's prominent Otemachi business district, known for its state-of-the-art facilities, advanced technology infrastructure, and direct access to Otemachi station.

Work Culture:

Characterized by high professionalism, intellectual rigor, and a collaborative yet demanding environment typical of top-tier international law firms. Emphasis on dedication, precision, client-centric service, and continuous professional development.

HQ Significance:

The Tokyo headquarters is pivotal, representing the firm's origins, its deep roots in the Japanese legal system, and its status as a leading legal service provider in Japan and globally. It coordinates the firm's strategic direction and international expansion.

Values Reflected in HQ: The choice of a modern, strategically located, and high-quality office space in Otemon Tower reflects Nishimura & Asahi's commitment to excellence, innovation, client service, and its status as a premier global law firm.

Location:

Nishimura & Asahi supports a wide array of global functions, including cross-border M&A, international finance and capital markets, global dispute resolution and arbitration, intellectual property protection across multiple jurisdictions, international trade, antitrust and competition law, and regulatory compliance for multinational corporations. The firm leverages its extensive network of offices in Asia, Europe, and North America, along with strong local expertise, to provide seamless and comprehensive legal services worldwide.

Street Address:

Otemon Tower, 1-1-2 Otemachi

City:

Tokyo

State/Province:

Tokyo

Country:

Japan

Where Else Does Nishimura & Asahi Operate Around the World?

New York, NY, USA

Address: 450 Lexington Avenue, Suite 2450, New York, NY 10017, USA

Serves as a key liaison in the North American market, providing direct access to Japanese legal expertise and supporting clients' global business strategies between the US and Asia.

Singapore, Singapore

Address: 16 Raffles Quay, #36-03 Hong Leong Building, Singapore 048581

Leverages Singapore's position as a major financial and legal center in Asia to provide on-the-ground support for complex regional transactions and disputes.

Frankfurt, Germany

Address: OpernTurm (12th Floor), Bockenheimer Landstrasse 2-4, 60306 Frankfurt am Main, Germany

Provides a direct presence in continental Europe's key financial center, enhancing service delivery to European corporations and financial institutions.

Bangkok, Thailand

Address: Athenee Tower, 20th Floor, 63 Wireless Road, Lumpini, Pathumwan, Bangkok 10330, Thailand

Supports clients navigating the legal landscape of Thailand, a key economy in Southeast Asia, and serves as a gateway to opportunities in the surrounding region.

Buying Intent Signals for Nishimura & Asahi

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Nishimura & Asahi? Meet the Executive Team

As of April 2025, Nishimura & Asahi' leadership includes:

Masaki Hosaka - Managing Partner
Ryutaro Nakayama - Partner (Management Board Member)
Koichi Kusano - Partner (Management Board Member)
Kazuhiro Takei - Partner (Management Board Member)

Who's Investing in Nishimura & Asahi?

Nishimura & Asahi has been backed by several prominent investors over the years, including:

Nishimura & Asahi operates as a legal partnership and is owned and managed by its partners. It does not have external equity investors in the traditional sense.

What Leadership Changes Has Nishimura & Asahi Seen Recently?

Hire37
Exits0

Nishimura & Asahi significantly strengthened its leadership in early 2024 through the promotion of 37 new partners and 7 new counsels. Information on specific high-level executive departures within the management board is not typically publicized for private partnerships unless related to major leadership changes.

New Appointments:

Various Individuals (37), Nishimura & Asahi announced the promotion of 37 lawyers to Partner, effective January 1, 2024.
Various Individuals (7), The firm also appointed 7 new counsels, effective January 1, 2024.

What Technology (Tech Stack) Is Used byNishimura & Asahi?

Discover the tools Nishimura & Asahi uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Nishimura & Asahi Email Formats and Examples

Nishimura & Asahi likely utilizes standard professional email formats common among large Japanese corporations and international law firms. These formats typically involve combinations of an employee's first name, last name, or initials with the company domain '@nishimura.com'.

Commonly observed formats for international firms include `[first_initial].[last_name]@nishimura.com` (e.g., j.smith@nishimura.com) or `[first_name].[last_name]@nishimura.com` (e.g., john.smith@nishimura.com). For Japanese names, `[last_name].[first_initial]@nishimura.com` or similar variations might also be used.

Format

t.yamada@nishimura.com

Example

85%

Success rate

What's the Latest News About Nishimura & Asahi?

Nishimura & Asahi Website / Asian Legal BusinessMay 30, 2024

Nishimura & Asahi Named 'Japan Law Firm of the Year' at ALB Japan Law Awards 2024

Nishimura & Asahi was awarded 'Japan Law Firm of the Year' at the Asian Legal Business (ALB) Japan Law Awards 2024. This prestigious award recognizes the firm's outstanding performance, achievements, and leadership in the Japanese legal market over the past year....more

Nishimura & Asahi WebsiteJanuary 1, 2024

Nishimura & Asahi Appoints 37 New Partners and 7 New Counsels

Nishimura & Asahi announced the appointment of 37 new partners and 7 new counsels, effective January 1, 2024. These promotions span various practice areas and offices, reflecting the firm's growth and commitment to talent development....more

Nishimura & Asahi Website / Chambers and PartnersDecember 15, 2023

Nishimura & Asahi Highly Ranked in Chambers Asia-Pacific 2024

Nishimura & Asahi received Band 1 rankings in 19 practice areas in the Chambers Asia-Pacific 2024 guide. Numerous lawyers from the firm were also recognized as leading individuals, underscoring the firm's strong market position and expertise across a wide range of legal fields....more

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