City-Yuwa Partners

City-Yuwa Partners was formed in 2003 upon the merger of a cross-border transaction-based firm and a firm specialized in litigation, insolvency and real estate laws. Following the 2005 merger with one of Japan's top patent litigation boutiques and the addition of many partners with diverse backgrounds and experiences, City-Yuwa has grown into one of Japan's preeminent law firms capable of providing a full range of legal services.

A number of lawyers at City-Yuwa have previously served as former public prosecutors, high-ranking governmental officials with specialized expertise, and in-house counsels for leading financial institutions. Some lawyers are licensed as professionals in other fields, such as patent attorneys, and many lawyers are licensed in both Japan and foreign jurisdictions. This broad professional expertise and experience ensures that City-Yuwa can offer comprehensive and proactive solutions to clients in an effective and timely manner. City-Yuwa represents clients across a wide range of industries, including manufacturing, automobile, electronic and medical device, health care, fashion and retail, shipping, air and land transportation, telecommunication, energy, construction, real estate, finance, insurance and governmental institutions.

Recent Firm News & Legal Updates

December 11, 2025

On a recent business trip to Tokyo, City-Yuwa Partners' Akira Nagasaki , Daigo Nomura , and Kaoru Vaheisvaran warmly received Pranat Laohapairoj and Supakan N. of Chandler Mori Hamada .  Pranat and Supakan thank the Senseis for their hospitality and "unbelievably dangerous” sake!
USA - Illinois
June 12, 2025

These snapshots are from the WLG event Faegre Drinker hosted during the IPBA Conference in April.  It’s great to see such a strong showing from lawyers across our member...
Member Firm News India
November 13, 2024

Japan's Whistleblower Protection Act requires companies with more than 300 employees to establish secure and confidential reporting systems, while smaller businesses are encouraged to do the same. Learn more about the types of misconduct covered and the role of external providers in Japan's whistleblowing framework by reading City-Yuwa Partners'...
Member Firm News Japan
April 23, 2024

A snapshot of the political environment and potential for international collaborations in Japan, shared at the 2024 regional conference.
Member Firm News Japan
April 19, 2024

A government initiative to promote non-carbon generating renewable energy has provided ample opportunity for foreign investment in renewable energy projects in Japan. Member firm City-Yuwa Partners also share that the legal system is business-friendly in that the country does not have discovery or class-action lawsuits and, overall, is not...

Firm Offices in Member Jurisdiction

Asia-Pacific


Japan Tokyo

Firm Offices in Other Jurisdictions

*Indicates affiliated firm

All Firm Contacts
Committees & Programs
Business Development Committee
Business Development Committee
Masaaki Sawano
Masaaki Sawano Copied!
+81362125500 masaaki.sawano@city-yuwa.com
Sayako Tsukamoto
Sayako Tsukamoto Copied!
+81362125659 sayako.tsukamoto@city-yuwa.com
Key Contact Partners Forum
Key Contact Partners Forum
Akira Nagasaki
Akira Nagasaki Copied!
+81362125651 akira.nagasaki@city-yuwa.com
Sayako Tsukamoto
Sayako Tsukamoto Copied!
+81362125659 sayako.tsukamoto@city-yuwa.com
Yoko Maeda
Yoko Maeda Copied!
+81362125500 yoko.maeda@city-yuwa.com
WLG | exchange
WLG | exchange
Sayako Tsukamoto
Sayako Tsukamoto Copied!
+81362125659 sayako.tsukamoto@city-yuwa.com
WLG | immersion
WLG | immersion
Sayako Tsukamoto
Sayako Tsukamoto Copied!
+81362125659 sayako.tsukamoto@city-yuwa.com
Women of WLG (WOW)
Women of WLG (WOW)
Hitomi Sakai
Hitomi Sakai Copied!
+81362125582 hitomi.sakai@city-yuwa.com
Sayako Tsukamoto
Sayako Tsukamoto Copied!
+81362125659 sayako.tsukamoto@city-yuwa.com
Women of WLG (WOW) V2
Women of WLG (WOW) V2
Hitomi Sakai
Hitomi Sakai Copied!
+81362125582 hitomi.sakai@city-yuwa.com
Sayako Tsukamoto
Sayako Tsukamoto Copied!
+81362125659 sayako.tsukamoto@city-yuwa.com
Young Lawyers Forum
Young Lawyers Forum
Kenta Ikebe
Kenta Ikebe Copied!
+81362125500 kenta.ikebe@city-yuwa.com
Shigeki Yamada
Shigeki Yamada Copied!
+81362125538 shigeki.yamada@city-yuwa.com
Tatsushi Nishizaki Copied!
+81362125537 tatsushi.nishizaki@city-yuwa.com
Practice & Industry Groups
Antitrust, Competition & Foreign Direct Investment
Antitrust, Competition & Foreign Direct Investment
Katsuki Matsuura Copied!
+81362125623 katsuki.matsuura@city-yuwa.com
Masaaki Sawano
Masaaki Sawano Copied!
+81362125500 masaaki.sawano@city-yuwa.com
Tsuneo Sato
Tsuneo Sato Copied!
+81362125500 tsuneo.sato@city-yuwa.com
Banking & Finance
Banking & Finance
Akira Yasukawa
Akira Yasukawa Copied!
+81362125300 akira.yasukawa@city-yuwa.com
Daigo Nomura
Daigo Nomura Copied!
+81362125591 daigo.nomura@city-yuwa.com
Kenta Ikebe
Kenta Ikebe Copied!
+81362125500 kenta.ikebe@city-yuwa.com
Shigeki Yamada
Shigeki Yamada Copied!
+81362125538 shigeki.yamada@city-yuwa.com
Yasuyuki Kuribayashi
Yasuyuki Kuribayashi Copied!
+81362125512 yasuyuki.kuribayashi@city-yuwa.com
Compliance & Investigations
Compliance & Investigations
Akira Nagasaki
Akira Nagasaki Copied!
+81362125651 akira.nagasaki@city-yuwa.com
Hidetomo Futami
Hidetomo Futami Copied!
+81362125663 hidetomo.futami@city-yuwa.com
Naoyuki Kishmi
Naoyuki Kishmi Copied!
+81362125584 naoyuki.kishimi@city-yuwa.com
Yasuyuki Kuribayashi
Yasuyuki Kuribayashi Copied!
+81362125512 yasuyuki.kuribayashi@city-yuwa.com
Corporate Transactions
Corporate Transactions
Akira Nagasaki
Akira Nagasaki Copied!
+81362125651 akira.nagasaki@city-yuwa.com
Arata Nomoto
Arata Nomoto Copied!
+81362125635 arata.nomoto@city-yuwa.com
Daigo Nomura
Daigo Nomura Copied!
+81362125591 daigo.nomura@city-yuwa.com
Hidetomo Futami
Hidetomo Futami Copied!
+81362125663 hidetomo.futami@city-yuwa.com
Hitomi Sakai
Hitomi Sakai Copied!
+81362125582 hitomi.sakai@city-yuwa.com
Katsuki Matsuura Copied!
+81362125623 katsuki.matsuura@city-yuwa.com
Kenta Ikebe
Kenta Ikebe Copied!
+81362125500 kenta.ikebe@city-yuwa.com
Sayako Tsukamoto
Sayako Tsukamoto Copied!
+81362125659 sayako.tsukamoto@city-yuwa.com
Yasuyuki Kuribayashi
Yasuyuki Kuribayashi Copied!
+81362125512 yasuyuki.kuribayashi@city-yuwa.com
Yoko Maeda
Yoko Maeda Copied!
+81362125500 yoko.maeda@city-yuwa.com
Yuki Takahashi
Yuki Takahashi Copied!
+81362125300 yuki.takahashi@city-yuwa.com
Dispute Resolution
Dispute Resolution
Kaoru Vaheisvaran
Kaoru Vaheisvaran Copied!
+81362125522 kaoru.vaheisvaran@city-yuwa.com
Masaaki Sawano
Masaaki Sawano Copied!
+81362125500 masaaki.sawano@city-yuwa.com
Noriko Higashizawa
Noriko Higashizawa Copied!
+81362125500 noriko.higashizawa@city-yuwa.com
Shinya Okauchi
Shinya Okauchi Copied!
+81362125500 shinya.okauchi@city-yuwa.com
Tatsushi Nishizaki Copied!
+81362125537 tatsushi.nishizaki@city-yuwa.com
Tsuneo Sato
Tsuneo Sato Copied!
+81362125500 tsuneo.sato@city-yuwa.com
Yoko Maeda
Yoko Maeda Copied!
+81362125500 yoko.maeda@city-yuwa.com
Energy & Infrastructure
Energy & Infrastructure
Daigo Nomura
Daigo Nomura Copied!
+81362125591 daigo.nomura@city-yuwa.com
Yoko Maeda
Yoko Maeda Copied!
+81362125500 yoko.maeda@city-yuwa.com
Environmental, Social & Governance (ESG)
Environmental, Social & Governance (ESG)
Akira Nagasaki
Akira Nagasaki Copied!
+81362125651 akira.nagasaki@city-yuwa.com
Hidetomo Futami
Hidetomo Futami Copied!
+81362125663 hidetomo.futami@city-yuwa.com
Yasuyuki Kuribayashi
Yasuyuki Kuribayashi Copied!
+81362125512 yasuyuki.kuribayashi@city-yuwa.com
Intellectual Property
Intellectual Property
Akira Nagasaki
Akira Nagasaki Copied!
+81362125651 akira.nagasaki@city-yuwa.com
Arata Nomoto
Arata Nomoto Copied!
+81362125635 arata.nomoto@city-yuwa.com
Kanako Inokuchi
Kanako Inokuchi Copied!
+81362125300 kanako.inokuchi@city-yuwa.com
Kaoru Vaheisvaran
Kaoru Vaheisvaran Copied!
+81362125522 kaoru.vaheisvaran@city-yuwa.com
Kensuke Isobe Copied!
+81362125500 kensuke.isobe@city-yuwa.com
Masaaki Sawano
Masaaki Sawano Copied!
+81362125500 masaaki.sawano@city-yuwa.com
Masato Kobayashi
Masato Kobayashi Copied!
+81362125500 masato.kobayashi@city-yuwa.com
Tatsushi Nishizaki Copied!
+81362125537 tatsushi.nishizaki@city-yuwa.com
Tsuneo Sato
Tsuneo Sato Copied!
+81362125500 tsuneo.sato@city-yuwa.com
Labor & Employment
Labor & Employment
Akira Nagasaki
Akira Nagasaki Copied!
+81362125651 akira.nagasaki@city-yuwa.com
Hidetomo Futami
Hidetomo Futami Copied!
+81362125663 hidetomo.futami@city-yuwa.com
Hitomi Sakai
Hitomi Sakai Copied!
+81362125582 hitomi.sakai@city-yuwa.com
Katsuki Matsuura Copied!
+81362125623 katsuki.matsuura@city-yuwa.com
Masaaki Sawano
Masaaki Sawano Copied!
+81362125500 masaaki.sawano@city-yuwa.com
Sayako Tsukamoto
Sayako Tsukamoto Copied!
+81362125659 sayako.tsukamoto@city-yuwa.com
Yuki Takahashi
Yuki Takahashi Copied!
+81362125300 yuki.takahashi@city-yuwa.com
Privacy & Data Protection
Privacy & Data Protection
Akira Nagasaki
Akira Nagasaki Copied!
+81362125651 akira.nagasaki@city-yuwa.com
Akira Yasukawa
Akira Yasukawa Copied!
+81362125300 akira.yasukawa@city-yuwa.com
Arata Nomoto
Arata Nomoto Copied!
+81362125635 arata.nomoto@city-yuwa.com
Daisuke Terasaki
Daisuke Terasaki Copied!
+81362125500 daisuke.terasaki@city-yuwa.com
Hidetomo Futami
Hidetomo Futami Copied!
+81362125663 hidetomo.futami@city-yuwa.com
Kanako Inokuchi
Kanako Inokuchi Copied!
+81362125300 kanako.inokuchi@city-yuwa.com
Masaaki Sawano
Masaaki Sawano Copied!
+81362125500 masaaki.sawano@city-yuwa.com
Tatsushi Nishizaki Copied!
+81362125537 tatsushi.nishizaki@city-yuwa.com
Tsuneo Sato
Tsuneo Sato Copied!
+81362125500 tsuneo.sato@city-yuwa.com
Yasuyuki Kuribayashi
Yasuyuki Kuribayashi Copied!
+81362125512 yasuyuki.kuribayashi@city-yuwa.com
Real Estate & Construction
Real Estate & Construction
Akira Yasukawa
Akira Yasukawa Copied!
+81362125300 akira.yasukawa@city-yuwa.com
Daigo Nomura
Daigo Nomura Copied!
+81362125591 daigo.nomura@city-yuwa.com
Hidetomo Futami
Hidetomo Futami Copied!
+81362125663 hidetomo.futami@city-yuwa.com
Kenta Ikebe
Kenta Ikebe Copied!
+81362125500 kenta.ikebe@city-yuwa.com
Shigeki Yamada
Shigeki Yamada Copied!
+81362125538 shigeki.yamada@city-yuwa.com
Tax & Private Wealth
Tax & Private Wealth
Hitomi Sakai
Hitomi Sakai Copied!
+81362125582 hitomi.sakai@city-yuwa.com
Technology
Technology
Akira Yasukawa
Akira Yasukawa Copied!
+81362125300 akira.yasukawa@city-yuwa.com
Arata Nomoto
Arata Nomoto Copied!
+81362125635 arata.nomoto@city-yuwa.com
Tatsushi Nishizaki Copied!
+81362125537 tatsushi.nishizaki@city-yuwa.com
Trade
Trade
Daigo Nomura
Daigo Nomura Copied!
+81362125591 daigo.nomura@city-yuwa.com
Hidetomo Futami
Hidetomo Futami Copied!
+81362125663 hidetomo.futami@city-yuwa.com
Hitomi Sakai
Hitomi Sakai Copied!
+81362125582 hitomi.sakai@city-yuwa.com
Trade Task Force
Trade Task Force
Takashi Soga
Takashi Soga Copied!
+81362125500 takashi.soga@city-yuwa.com
Takuro Awazu
Takuro Awazu Copied!
+81362125500 takuro.awazu@city-yuwa.com
Yusuke Tani
Yusuke Tani Copied!
+81362125500 yusuke.tani@city-yuwa.com
Other Firm Members
Administration Staff Copied!
global-pr@city-yuwa.com
City-Yuwa Partners
City-Yuwa Partners Copied!
info@cityyuwa.com
Gen Takizawa
Gen Takizawa Copied!
+81362125500 gen.takizawa@city-yuwa.com
Haruyuki Hirata Copied!
+81362125500 haruyuki.hirata@city-yuwa.com
Hiroaki Matsunaga
Hiroaki Matsunaga Copied!
+81362125652 hiroaki.matsunaga@city-yuwa.com
Junko Hirakawa
Junko Hirakawa Copied!
+81362125500 junko.hirakawa@city-yuwa.com
Kaede Uchiyama Copied!
+81362125500 kaede.uchiyama@city-yuwa.com
Keisuke Ide
Keisuke Ide Copied!
+81362125500 keisuke.ide@city-yuwa.com
Kiyoshi Asada
Kiyoshi Asada Copied!
+81362125500 kiyoshi.asada@city-yuwa.com
Kiyoshi Nakayama
Kiyoshi Nakayama Copied!
+81362125500 kiyoshi.nakayama@city-yuwa.com
Koji Matsuda
Koji Matsuda Copied!
+81362125500 koji.matsuda@city-yuwa.com
Kosuke Hasegawa
Kosuke Hasegawa Copied!
+81362125641 kosuke.hasegawa@city-yuwa.com
Masamichi Sakamoto
Masamichi Sakamoto Copied!
+81362125500 masamichi.sakamoto@city-yuwa.com
Noriyuki Katayama
Noriyuki Katayama Copied!
+81362125300 noriyuki.katayama@city-yuwa.com
Sayaka Eguro Copied!
+81362125500 sayaka.eguro@city-yuwa.com
Teruhisa Ishii
Teruhisa Ishii Copied!
+81362125662 teruhisa.ishii@city-yuwa.com
Yoshiko Koizumi
Yoshiko Koizumi Copied!
+81362125500 yoshiko.koizumi@city-yuwa.com
Yuki Mori Copied!
+81362125500 yuki.mori@city-yuwa.com
Yutaka Takiguchi
Yutaka Takiguchi Copied!
+81362125500 yutaka.takiguchi@city-yuwa.com