Atty. Junya Ae

Atty. Junya Ae

Junya Ae is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust / Competition Law. Junya, who practices law in Tokyo, Japan, has been recognized since 2021.

Tokyo Tokyo 20 yrs experience 20 year
Call (202) 329-1654 Book Appointment

Antitrust & Competition Law Attorney · 20+ Years Experience

Profile Summary

About Junya Ae at a Glance

Junya Ae is an attorney, practicing at Atsumi & Sakai. They have 20+ years of legal experience, licensed to practice since 2006. Admitted to practice in Japan, Tokyo Bar Association (2006). Educated at The University of Tokyo (LL.B., 2005) and Duke University (LL.M., 1998). Recognitions include Best Lawyers in America — Antitrust / Competition Law (2027), Best Lawyers in America — Awards: (2027), and Best Lawyers in America — The Best Lawyers in Japan 2027 (2027). Serves clients in Tokyo and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Junya Ae

  • Junya Ae is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust / Competition Law
  • Junya, who practices law in Tokyo, Japan, has been recognized since 2021
  • This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Junya is held by other top lawyers in the same geographic and legal practice area

Frequently Asked

Common Questions About Junya Ae

Where is Junya Ae's law office located?
Junya Ae's law practice is located in Tokyo. The firm is Atsumi & Sakai. You can contact the office directly through this profile page.
How long has Junya Ae practiced law?
Junya Ae has 20+ years of legal experience and has been licensed since 2006.
Where did Junya Ae go to law school?
Junya Ae earned their education at (LL.B., 2005); (LL.M., 1998).
How can I contact Junya Ae for a consultation?
You can contact Junya Ae directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Junya Ae received?
Junya Ae's notable recognition includes: Best Lawyers in America — Antitrust / Competition Law; Best Lawyers in America — Awards:; Best Lawyers in America — The Best Lawyers in Japan 2027; Best Lawyers in America — The Legal 500 Asia Pacific 2026 Leading partners; Best Lawyers in America — Antitrust and competition.

Professional Profile

Why Clients in Tokyo Choose Junya Ae

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Junya Ae's practice.

Decade-Tested Legal Experience

Junya Ae brings 20+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Local Presence in Tokyo

A Tokyo-based practice means Junya Ae attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find Junya Ae Online

Prospective clients searching for legal help in Tokyo commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Junya Ae.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Junya Ae directly.

Junya Ae's Practice Areas & Specializations

Education & Law School Background

LL.B.
The University of Tokyo
- 2005
LL.M.
Duke University
- 1998

Awards & Professional Honors

Best Lawyers in America — Antitrust / Competition Law
- 2027
Best Lawyers in America — Awards:
- 2027
Best Lawyers in America — The Best Lawyers in Japan 2027
- 2027
Best Lawyers in America — The Legal 500 Asia Pacific 2026 Leading partners
- 2027
Best Lawyers in America — Antitrust and competition
- 2027
Best Lawyers in America — Chambers Asia-Pacific 2026 Leading Individual
- 2027
Best Lawyers in America — Competition/Antitrust
- 2027

Bar Admissions & Licensed Jurisdictions

Japan, Tokyo Bar Association
Admitted: 2006

Client Reviews & Ratings — Junya Ae

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