We Welcome New Partners and Special Counsels

We are pleased to announce that the following attorneys have been promoted to partners and special counsels of the firm as of January 1, 2026.


Partners
Kenjiro Yamaguchi , Ran An , Seiya Kai , Keisuke Suzuki , Keita Mizumoto , Sho Ando , Tatsuhiko Makino , Yoshiyuki Kitajima , Yuto Tamura , Hiroshi Ogura , Kanji Harada , Shunsuke Honda , Tomoki Shimabara , Yosuke Nishiyama and Aparat Sanpibul


Special Counsels
Xuanjing Hu , Takashi Fujiki , Yifan Qian and Etsuko Yamazaki

Related Professionals
Kenjiro Yamaguchi
KenjiroYamaguchi
Tokyo
Bangkok
Partner
Yamaguchi Kenjiro
Tokyo
Bangkok
Partner
Kenjiro Yamaguchi specializes in international corporate law matters including M&A, business reorganization. In connection with M&A transactions, he has extensive experience in cross-border M&A in Asian jurisdictions, such as China, Vietnam, Thailand, Singapore, South Africa, Morocco and Egypt. Prior to joining Anderson Mori & Tomotsune, Kenjiro served as a lawyer at Mori Hamada & Matsumoto and has experience working overseas in Beijing, Ho Chi Minh and Bangkok. Also, He has experience working for one of the largest general trading companies where he was in charge of various overseas investment projects (in particular, Asia and Africa). Mr. Yamaguchi also served as: 2017 - 2018 Nagoya University, Research and Education Center for Japanese Law in Ho Chi Minh (Japanese Law. a part-time lecturer) 2017 - 2018 Hitotsubashi University Law School (International Legal Strategy, 3rd lecture) 2018 Keio Law School (Guest Speaker, International Development Law, 2rd lecture)
Kenjiro Yamaguchi specializes in international corporate law matters including M&A, business reorganization. In connection with M&A transactions, he has extensive experience in cross-border M&A in Asian jurisdictions, such as China, Vietnam, Thailand, Singapore, South Africa, Morocco and Egypt. Prior to joining Anderson Mori & Tomotsune, Kenjiro served as a lawyer at Mori Hamada & Matsumoto and has experience working overseas in Beijing, Ho Chi Minh and Bangkok. Also, He has experience working for one of the largest general trading companies where he was in charge of various overseas investment projects (in particular, Asia and Africa). Mr. Yamaguchi also served as: 2017 - 2018 Nagoya University, Research and Education Center for Japanese Law in Ho Chi Minh (Japanese Law. a part-time lecturer) 2017 - 2018 Hitotsubashi University Law School (International Legal Strategy, 3rd lecture) 2018 Keio Law School (Guest Speaker, International Development Law, 2rd lecture)
Ran An
RanAn
Tokyo
Partner
An Ran
Tokyo
Partner
Ran mainly practices in the area of merger and acquisitions and on China related matters. She also assists clients on anti-trust law matters and general corporate matters.
Ran mainly practices in the area of merger and acquisitions and on China related matters. She also assists clients on anti-trust law matters and general corporate matters.
Seiya Kai
SeiyaKai
Tokyo
Partner
Kai Seiya
Tokyo
Partner
Seiya Kai has extensive experience in M&A transactions, including acquisition of public companies by way of takeover bids, business integration and joint-ventures. Drawing on his experience at leading law firms in Germany and Italy, he also advises Japanese and international clients on Japan-related cross-border M&A matters.
Seiya Kai has extensive experience in M&A transactions, including acquisition of public companies by way of takeover bids, business integration and joint-ventures. Drawing on his experience at leading law firms in Germany and Italy, he also advises Japanese and international clients on Japan-related cross-border M&A matters.
Keisuke Suzuki
KeisukeSuzuki
Tokyo
Partner
Suzuki Keisuke
Tokyo
Partner
Keisuke Suzuki provides advice on a wide range of transactions in energy and natural resources, project finance, PFI, and corporate restructuring. In addition, taking advantage of his experience in dispatching to Japanese Ministry of Economy, Trade and Industry (METI), he has provided numerous practical, transaction focused advices to domestic and international clients on renewable energy projects, including onshore and offshore wind, corporate PPAs and VPPAs, and BESS projects.
Keisuke Suzuki provides advice on a wide range of transactions in energy and natural resources, project finance, PFI, and corporate restructuring. In addition, taking advantage of his experience in dispatching to Japanese Ministry of Economy, Trade and Industry (METI), he has provided numerous practical, transaction focused advices to domestic and international clients on renewable energy projects, including onshore and offshore wind, corporate PPAs and VPPAs, and BESS projects.
Keita Mizumoto
KeitaMizumoto
Tokyo
Partner
Mizumoto Keita
Tokyo
Partner
Keita Mizumoto primarily advises on domestic and cross-border mergers and acquisitions, startup investments, and general corporate matters.
Keita Mizumoto primarily advises on domestic and cross-border mergers and acquisitions, startup investments, and general corporate matters.
Sho Ando
ShoAndo
Tokyo
Partner
Ando Sho
Tokyo
Partner
Sho Ando handles a wide range of employment and labor law matters, providing advice on general personnel and labor issues to both Japanese and international clients from a practical perspective. He has extensive experience in handling employment and labor disputes and dealing with labor unions. He is also highly experienced in conducting investigations related to employment and labor compliance, such as those concerning harassment and the misappropriation of confidential information by employees. Additionally, he has been involved in numerous M&A transactions involving employment and labor issues, including carve-out deals and matters related to the Act on the Succession to Labor Contracts upon Company Split. Furthermore, he focuses on the intersection of employment and labor law and other legal fields—such as M&A, Personal Information/Data Privacy, AI (HR Technology), and Economic Security—as well as on corporate pension law.
Sho Ando handles a wide range of employment and labor law matters, providing advice on general personnel and labor issues to both Japanese and international clients from a practical perspective. He has extensive experience in handling employment and labor disputes and dealing with labor unions. He is also highly experienced in conducting investigations related to employment and labor compliance, such as those concerning harassment and the misappropriation of confidential information by employees. Additionally, he has been involved in numerous M&A transactions involving employment and labor issues, including carve-out deals and matters related to the Act on the Succession to Labor Contracts upon Company Split. Furthermore, he focuses on the intersection of employment and labor law and other legal fields—such as M&A, Personal Information/Data Privacy, AI (HR Technology), and Economic Security—as well as on corporate pension law.
Tatsuhiko Makino
TatsuhikoMakino
Tokyo
Partner
Makino Tatsuhiko
Tokyo
Partner
Tatsuhiko Makino is a Partner in our Tokyo office focusing on cross‑border dispute resolution, with particular expertise in (re)insurance and international construction projects. He handles large, multi‑jurisdictional insurance and reinsurance disputes and transactions — including complex claim handling and reinsurance contract negotiations — while also advising on the full lifecycle of overseas construction projects, from FIDIC‑based contract drafting and bid documentation to project‑delay resolution and related disputes. Mr. Makino regularly leads settlement negotiations and arbitration proceedings, and coordinates with overseas counsel with cross‑border litigation. Fluent in English and Japanese, he conducts English‑language negotiations and hearings and adopts practical, business‑minded strategies that bridge Japanese and international corporate cultures.
Tatsuhiko Makino is a Partner in our Tokyo office focusing on cross‑border dispute resolution, with particular expertise in (re)insurance and international construction projects. He handles large, multi‑jurisdictional insurance and reinsurance disputes and transactions — including complex claim handling and reinsurance contract negotiations — while also advising on the full lifecycle of overseas construction projects, from FIDIC‑based contract drafting and bid documentation to project‑delay resolution and related disputes. Mr. Makino regularly leads settlement negotiations and arbitration proceedings, and coordinates with overseas counsel with cross‑border litigation. Fluent in English and Japanese, he conducts English‑language negotiations and hearings and adopts practical, business‑minded strategies that bridge Japanese and international corporate cultures.
Yoshiyuki Kitajima
YoshiyukiKitajima
Tokyo
Partner
Kitajima Yoshiyuki
Tokyo
Partner
Yoshiyuki Kitajima has substantial experience in M&A transactions including going private transactions by means of takeover bids, business integrations among listed companies, carve-outs and business successions. He also advices clients on shareholders’ meetings and other general corporate matters.
Yoshiyuki Kitajima has substantial experience in M&A transactions including going private transactions by means of takeover bids, business integrations among listed companies, carve-outs and business successions. He also advices clients on shareholders’ meetings and other general corporate matters.
Yuto Tamura
YutoTamura
Tokyo
Partner
Tamura Yuto
Tokyo
Partner
Hiroshi Ogura
HiroshiOgura
Tokyo
Partner
Ogura Hiroshi
Tokyo
Partner
Kanji Harada
KanjiHarada
Tokyo
Partner
Harada Kanji
Tokyo
Partner
Kanji Harada advises on a broad range of corporate law matters, with a focus on securities offerings and financial regulatory compliance in domestic and international capital markets. In addition to traditional equity and debt instruments, he works on the design and implementation of new products and schemes, including preferred shares and other hybrid instruments. Drawing on the Financial Instruments and Exchange Act, the Companies Act, and principles of corporate finance and investment theory, he strives to provide high‑quality, client‑focused services. He is admitted to practice law in Japan and in New York and is a CFA charterholder.
Kanji Harada advises on a broad range of corporate law matters, with a focus on securities offerings and financial regulatory compliance in domestic and international capital markets. In addition to traditional equity and debt instruments, he works on the design and implementation of new products and schemes, including preferred shares and other hybrid instruments. Drawing on the Financial Instruments and Exchange Act, the Companies Act, and principles of corporate finance and investment theory, he strives to provide high‑quality, client‑focused services. He is admitted to practice law in Japan and in New York and is a CFA charterholder.
Shunsuke Honda
ShunsukeHonda
Tokyo
Partner
Honda Shunsuke
Tokyo
Partner
Tomoki Shimabara
TomokiShimabara
Tokyo
Partner
Shimabara Tomoki
Tokyo
Partner
Yosuke Nishiyama
YosukeNishiyama
Tokyo
Partner
Nishiyama Yosuke
Tokyo
Partner
Yosuke Nishiyama advises across a wide spectrum of cross border transactions. In particular, he regularly advises international clients on mergers and acquisitions, joint ventures, cross border investments, and corporate restructurings. His core practice areas include information technology, energy and the manufacturing sector, with specific expertise in metals, machinery, automotive, semiconductors, aerospace, pharmaceuticals and medical devices. In addition to transactional work, he also has extensive experience of advising on compliance with regulatory regimes, including data protection and privacy, telecommunications, foreign direct investment (FDI), financial services, consumer protection and employment laws. He has also advised on numerous data breach incidents across multiple jurisdictions and supported clients in cross border investigations under competition and consumer protection laws, providing crisis management advice throughout these matters. He is professionally proficient in Japanese, English and Spanish, enabling him to engage seamlessly with clients, counterparties and regulators across multiple jurisdictions.
Yosuke Nishiyama advises across a wide spectrum of cross border transactions. In particular, he regularly advises international clients on mergers and acquisitions, joint ventures, cross border investments, and corporate restructurings. His core practice areas include information technology, energy and the manufacturing sector, with specific expertise in metals, machinery, automotive, semiconductors, aerospace, pharmaceuticals and medical devices. In addition to transactional work, he also has extensive experience of advising on compliance with regulatory regimes, including data protection and privacy, telecommunications, foreign direct investment (FDI), financial services, consumer protection and employment laws. He has also advised on numerous data breach incidents across multiple jurisdictions and supported clients in cross border investigations under competition and consumer protection laws, providing crisis management advice throughout these matters. He is professionally proficient in Japanese, English and Spanish, enabling him to engage seamlessly with clients, counterparties and regulators across multiple jurisdictions.
Aparat Sanpibul
AparatSanpibul
Bangkok
Partner
Sanpibul Aparat
Bangkok
Partner
Aparat Sanpibul is a partner at Anderson Mori & Tomotsune with extensive legal experience in Thailand and the Lao PDR. Her practice focuses on banking and finance, real estate, mergers and acquisitions, personal data protection, intellectual property, and Lao law.
Aparat Sanpibul is a partner at Anderson Mori & Tomotsune with extensive legal experience in Thailand and the Lao PDR. Her practice focuses on banking and finance, real estate, mergers and acquisitions, personal data protection, intellectual property, and Lao law.
Xuanjing Hu
XuanjingHu
Tokyo
Special Counsel
Hu Xuanjing
Tokyo
Special Counsel
Hu Xuanjing advises on a wide range of cross‑border investments and M&A, with a particular focus on helping Chinese funds and operating companies enter the Japanese market.
Hu Xuanjing advises on a wide range of cross‑border investments and M&A, with a particular focus on helping Chinese funds and operating companies enter the Japanese market.
Takashi Fujiki
TakashiFujiki
Tokyo
Special Counsel
Fujiki Takashi
Tokyo
Special Counsel
Takashi Fujiki is an associate handling a wide range of corporate and finance matters. He regularly advises foreign and domestic clients on energy project and real estate transaction. In addition, he has experience of working in a major electricity company and is familiar with the electricity transaction and regulatory matters.
Takashi Fujiki is an associate handling a wide range of corporate and finance matters. He regularly advises foreign and domestic clients on energy project and real estate transaction. In addition, he has experience of working in a major electricity company and is familiar with the electricity transaction and regulatory matters.
Yifan Qian
YifanQian
Shanghai
Special Counsel
Qian Yifan
Shanghai
Special Counsel
Etsuko Yamazaki
EtsukoYamazaki
Tokyo
Special Counsel
Yamazaki Etsuko
Tokyo
Special Counsel