Advancing Legal Practice

with Technology


Review and manage contracts faster and more accurately with LegalOn Technologies’ AI, so that you can make a bigger impact.

Services in Japan

AI Contract Review Platform

LegalOn Technologies offers an AI contract review platform that enables legal professionals to review contracts quickly and efficiently.

AI contract review tool provided by LegalForce, No. 1* in terms of number of clients. High-Quality AI provides strong support for contract review operations.

*Source: Tokyo Shoko Research, Inc. “Survey on the Number of Companies with Paid Accounts for Contract Review Service Using AI Technology,” as of August 1, 2022.

Services in Japan

AI-enabled Contract Management Suite

LegalOn Technologies’ AI-enabled Contract Management Suite allows companies to manage and unlock the information in their contracts.

Services in Japan

Services in Japan

Online Legal Learning System

From basic knowledge of corporate legal work to the latest information on legal revisions and other topics, our lawyers provide easy-to-understand explanations in video.
You can learn quickly and systematically anytime, anywhere. We support to make your legal organization and staff strong in practice.

Services in Japan

Services in Japan

Contract Learning Media

Offering a learning place related to contract tasks and supporting the improvement of contract knowledge.

Services in Japan

Services in Japan

Trouble Consultation Media for Presidents

This is a Q&A collection that supports problem-solving for small and medium-sized business presidents. Attorneys with expertise in corporate law provide answers to the troubles and questions encountered in various situations as company leaders.


LegalOn Technologies is hiring! Join us in advancing legal practice with technology!



Company name LegalOn Technologies, Inc.
Founded April 21st, 2017
Description of business Developing and providing software related to legal operations
Capital stock ¥17.85 billion (including capital reserve) (as of June 2022)
Board members
  • President Representative Director
    Nozomu Tsunoda
  • Outside Director
    Toshimichi Namba
  • Outside Director
    Hiroshi Sensaki
  • Director (Audit & Supervisory Committee Member)&Co-Founder
    Masataka Ogasawara
  • Outside Director (Audit & Supervisory Committee Member)
    Noriko Takahashi
  • Outside Director (Audit & Supervisory Committee Member) director
    Koki Yamada
(Alphabetical order)
  • Goldman Sachs Asset Management
  • JAFCO Group Co., Ltd.
  • Kyoto University Innovation Capital Co., Ltd.
  • Mitsubishi UFJ Capital Co., Ltd.
  • Mizuho Capital Co., Ltd.
  • Sequoia China
  • SMBC Venture Capital Co., Ltd.
  • SoftBank Investment Advisers
  • WiL, LLC
  • Angel investors, etc.
  • (Alphabetical order)
Location 6th floor, Toyosu Front, 3-2-20, Toyosu, Koto-ku, Tokyo
One minute by foot from Exit 1C, Toyosu Station,
Yurakucho Line, Tokyo Metro
Subsidiary LegalOn Technologies, Inc. (United States)