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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

Our Attorneys (77)

Mika Wakuta

Mika Wakuta

(37)

N/A

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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

Ethel Mraz

Feb 02, 2026

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

Atsumi & Sakai has been doing this since a long time ago, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal matters in undefined. T...

K

Kerry Pacocha

Feb 02, 2026

A very good experience overall with the entire team at Atsumi & Sakai's legal practice

I appreciate how Atsumi & Sakai handled my case. No fluff, just straight to the point and very effective representation for my Real Estate Law matter. They are obviously very experienced and know how...

A

Antoinette Kihn

Feb 02, 2026

Atsumi & Sakai did a great job handling my complex Real Estate Law case from start to finish

Solid experience overall with the law firm of Atsumi & Sakai. They know Real Estate Law inside and out and gave me great advice. Very helpful and got the job done exactly as they said they would. If y...

J

Janis Wiza

Feb 02, 2026

Absolutely Great! I couldn't be happier with the service from Atsumi & Sakai

Atsumi & Sakai is fantastic and very professional. Don't hesitate to hire them if you're in undefined and need help. They really know their stuff and will go the extra mile to make sure you're taken c...

K

Kara Crona

Feb 02, 2026

Would recommend Atsumi & Sakai for sure to anyone in undefined needing legal help

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...