Aya Hirai
About Aya Hirai
Aya Hirai is a lawyer based in Tokyo, JP and has been recognized in The Best Lawyers in Japan™ since 2023. Aya Hirai is recognized in the following practice area:
- Tokyo, Japan
- Corporate Governance and Compliance Practice
Current Firm: Miura & Partners
Location: Tokyo, JP
It takes just a few minutes to optimize your profile for prospective clients and lawyers ready to refer.
Log in to your account or continue as a guest to view annual subscription pricing.
Nearby Lawyers
Miho Niunoya is a lawyer recognized by Best Lawyers in the practice areas of Corporate Governance and Compliance Practice, Energy Law and Real Estate Law. Miho practices law in Tokyo, Japan Best Lawyers has recognized Miho Niunoya since 2014. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Miho Niunoya is held by other lawyers.
Hirofumi Hosoda is a lawyer recognized by Best Lawyers in the practice area of Corporate Governance and Compliance Practice. Hirofumi practices law in Tokyo, Japan Best Lawyers has recognized Hirofumi Hosoda since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Hirofumi Hosoda is held by other lawyers.
Michael C. Graffagna is a lawyer recognized by Best Lawyers in the practice area of Project Finance and Development Practice. Michael C. practices law in Tokyo, Japan Best Lawyers has recognized Michael C. Graffagna since 2013. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael C. Graffagna is held by other lawyers.
Takahiro Nonaka focuses his practice on government and internal investigations, including anti-corruption, antitrust, and various employees misconduct and data privacy issues. He also works on both cross-border dispute resolution and domestic general commercial litigation. Taka has represented multinational companies negotiating with government officials and other associated investigative agencies as well as mass media, conducting internal investigations and training, researching relevant reg...
Sachiko Sugawara is a lawyer recognized by Best Lawyers in the practice area of Corporate Governance and Compliance Practice. Sachiko practices law in Tokyo, Japan Best Lawyers has recognized Sachiko Sugawara since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Sachiko Sugawara is held by other lawyers.
Yoko Maeda is a lawyer recognized by Best Lawyers in the practice areas of Arbitration and Mediation and Corporate Governance and Compliance Practice. Yoko practices law in Tokyo, Japan Best Lawyers has recognized Yoko Maeda since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Yoko Maeda is held by other lawyers.
Tomohiro Kitada is a lawyer recognized by Best Lawyers in the practice area of Banking and Finance Law. Tomohiro practices law in Tokyo, Japan Best Lawyers has recognized Tomohiro Kitada since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Tomohiro Kitada is held by other lawyers.
Jun Oishi is a lawyer recognized by Best Lawyers in the practice areas of Project Finance and Development Practice and Real Estate Law. Jun practices law in Tokyo, Japan Best Lawyers has recognized Jun Oishi since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jun Oishi is held by other lawyers.
Michiaki Hosoi is a lawyer recognized by Best Lawyers in the practice area of Structured Finance Law. Michiaki practices law in Tokyo, Japan Best Lawyers has recognized Michiaki Hosoi since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michiaki Hosoi is held by other lawyers.
Narutake Takasu is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Narutake practices law in Tokyo, Japan Best Lawyers has recognized Narutake Takasu since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Narutake Takasu is held by other lawyers.
Explore and Learn
What AI Visibility Means for Lawyers
by Bryan Driscoll and Josh Rupall
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
The Best Lawyers in Canada 2027: Recognizing the Nation's Top Legal Talent
by Jamilla Tabbara
Honoring established leaders and rising practitioners across Canada's legal profession.
2027 Best Lawyers Awards: Honoring Excellence in the Legal Profession
by Jamilla Tabbara
Recognizing the outstanding attorneys leading top practice areas nationwide.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
Rules on Gifting Money to Family: What to Know
by Bryan Driscoll
Generosity often runs ahead of paperwork. Here's how to give to loved ones without surprising the IRS, your estate plan or your relationships.
Who Can Override a Power of Attorney?
by Bryan Driscoll
A power of attorney carries real legal authority, but it isn't absolute. Here's who can step in to revoke, restrict or set it aside.
How to Get an Eviction Off Your Record
by Bryan Driscoll
Whether an eviction can be removed, sealed or corrected depends on your state, your case and where the record appears.