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Atsumi & Sakai

Tokyo,
THE BEST LAWYERS IN JAPAN™ AWARDS:: 76 BEST LAWYERS: ONES TO WATCH IN JAPAN™ AWARDS:: 1
77 Attorneys

About Atsumi & Sakai

Office Locations

Tokyo, JP Headquarters

16F Fukoku Seimei Building, 2-2-2 Uchisaiwaicho, Tokyo 100-0011

81 3 5501 2111

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Fukuoka, JP

Tenjin Building 10F, 2-12-1 Tenjin, Chuo-ku, Fukuoka-shi, Fukuoka 810-0001

81 92 724 7701

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Ho Chi Minh City, VN

10F, The NEXUS building, 3A-3B Ton Duc Thang Street, Sai Gon Ward, Ho Chi Minh City

84 (0)28 3520 8145

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Osaka, JP

Nakanoshima Festival Tower 16F, 2-3-18 Nakanoshima, Osaka 530-0005

81 (0)6 6226 8800

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Brussels, BE

CBR Building, Chaussée de la Hulpe 185, Brussels 1170

32 470 85 19 07

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Frankfurt/Main, DE

OpernTurm (13th Floor), Bockenheimer Landstraße 2–4,, Frankfurt/Main 60306

49 69 7474 5050

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London, GB

85 Gresham Street, London EC2V 7NQ

44 203 696 6540

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New York, NY

1120 Avenue of the Americas, 4th Floor, New York, NY 10036

212-523-0822

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Leadership Team

Ms. Yuri Suzuki

Senior Partner

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Ms. Miho Niunoya

Senior Partner

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Mr. Yutaka Sakai

Senior Partner

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Mr. Toyoki Emoto

Senior Partner

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Mr. Hiroyuki Nezu

Senior Partner

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Ms. Setsuko Yufu

Senior Partner

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Mr. Hiroo Atsumi

Managing Partner

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Awards & Recognition

Featured Awards

THE BEST LAWYERS IN JAPAN™ AWARDS: 76

BEST LAWYERS: ONES TO WATCH IN JAPAN™ AWARDS: 1

Key Contacts

Ms. Miho Niunoya

Corporate/IP

[email protected]

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Mr. Hiroo Atsumi

Finance

[email protected]

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Mr. Hiroki Mori

Funds

[email protected]

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Mr. Daniel C. Hounslow

International Practice

[email protected]

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Mr. Toyoki Emoto

Litigation/Insolvency

[email protected]

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Ms. Junko Ogushi

Real Estate

[email protected]

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Notable Clients

Contact persons:Mr. Hiroo ATSUMI+81 (0)3 5501 [email protected]. Bonnie L. DIXON+81 (0)3 5501 [email protected]. Daniel C. HOUNSLOW+81 (0)3 5501 [email protected] persons:Mr. Hiroo ATSUMI+81 (0)3 5501 [email protected]. Bonnie L. DIXON+81 (0)3 5501 [email protected]. Daniel C. HOUNSLOW+81 (0)3 5501 [email protected]

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Reviews

4.6 / 5

42 Reviews

E

Ernest Halvorson

Feb 02, 2026

Finding Atsumi & Sakai was the best thing that happened during my tough Real Estate Law battle

I was skeptical about hiring a lawyer for my Real Estate Law issue in undefined, but Atsumi & Sakai changed my mind completely. They were professional, responsive, and most importantly, they got resul...

A

Andre Wunsch

Feb 02, 2026

Top notch experts in undefined - Atsumi & Sakai is by far the best lawyer I've ever had

Best lawyer for Real Estate Law in undefined. Period. I've seen others, but Atsumi & Sakai is on another level. They truly care about their clients and work hard to get the best results. I am so thank...

A

Archie Marquardt

Feb 02, 2026

Simply amazing representation from Atsumi & Sakai's office during my recent legal matter

If you're looking for someone who actually cares and will fight for you, go to Atsumi & Sakai. They helped me out big time with my Real Estate Law issue and kept me informed at every step of the proce...

H

Howard Schulist

Feb 02, 2026

Really helpful and compassionate service from everyone at Atsumi & Sakai's firm

Just wanted to say a huge thanks to Atsumi & Sakai and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without their co...

M

Michelle Kuvalis

Feb 02, 2026

Solid work and professional service from Atsumi & Sakai in undefined for undefined residents

It's hard finding a reliable lawyer these days, but Atsumi & Sakai in undefined is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, responsive...