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Monitoring through unique image analysis and videos on SNS site

Legal action

One-stop service for handling deletion requests through lawyers


Strengthen corporate governance

Available various services 

Step 03

Liberate Human Rights infringement

VegeVege Co., Ltd. has changed its name to RightsTech Co., Ltd.

HIMEPA detects sex crimes and revenge pornography on the Internet.

Crawling in major and specific DarkWeb/SNS then, AI analyzes and reports on possible videos and images

One-click to request for removal target videos/images collaborate with attorney.


Educational contents How to deal with sex crimes and slander supervised by lawyers

Owned Media - MIAMAMORU

A joint project between lawyers, an NPO, and our company.

We provide free support to clients who have been victims of digital sexual crimes, including legal action, prevention, and restoration of honor. Parents are also welcome to contact us.

Revenge Porn Advice




*From October 2020 to present


Cases resolved

*Joint project with a law firm


Total damages claimed (million yen)

* Joint project with a law firm


Commissioned by numerous individuals, entertainment firms, or companies to conduct investigations, consult on legal actions, and resolve issues.

Company Profile

Trade name:           RightsTech Inc.

Founded:                 August 21, 2019

Capital:                     25.67 million yen (as of July 31, 2023) *Including capital reserve. Pre-SeriesA

Head Office:          Tokyo Content Incubation Center No. 21,

                                     41-17, Yayoi-cho 2-chome, Nakano-ku,

                                     Tokyo 164-0013, Japan

President:                Shigemasa Sasaki

Employees:             5 (as of July 31, 2023)

Business activities:

  1. Detective agency services.

  2. Website, web content, and other Internet-based services. Planning, production, sales, distribution, operation, and management of websites, web content, and other Internet-based services

  3. Planning, development, design and agency of e-commerce and electronic payment systems

  4. Management consulting

  5. All businesses incidental and related to the above

Company Profile

Core Team


Board Director

After holding key positions at Sanofi and GE, he moved to a startup company.
He established the Japanese branch of Unchained Labs, a company founded in Silicon Valley, achieving sales of 1.5 billion yen in four years and contributing to the company's M&A with Carlyle.
As COO/CBO at OriCiro Genomics (now Moderna Enzymatics), he led the M&A and technology transfer with Moderna.
Currently provides consultation and support for start-up projects at companies and universities.

Hirotaka Sakuraba

Founder and President

After working for Nomura Securities and SBI Group, he started his own business.

The business was launched after a family member became a victim of revenge porn.

At HIMEPA System, we have received requests from numerous entertainment agencies (individual entertainers) and young individuals, and have completed many projects ranging from investigations to legal action.

Utilizing experience in the media and joint project management, we will prevent damage (perpetration) from occurring upstream and support the establishment of governance.

Jun Katsumata Trust Law Firm

Lead Attorney

As a lawyer specializing in digital crimes, he is particularly focused on legal action against sexual crimes.

At Rights Tech, we provide consultation to clients, take legal action, and negotiate with perpetrators.

Additionally, we also work in-house to establish corporate governance and create legal manuals, etc.


Soyoka Ulata


Representative of THYME, an information platform for supporting victims of sexual violence. In Rights Tech, she is in charge of public relations and raising awareness of sexual violence prevention.

Industrial counselor.

As a victim of sexual violence, she has experienced a series of legal procedures, from cooperation in investigations to trials. She has appeared in the media many times. She has contact with many experts in responding to sexual violence (psychiatrists, psychologists, police officials, lawyers, etc.) and researchers, and provides policy recommendations and information.

Masayoshi Sakurai


Representative of Gawain, an international NGO based in India, and ZIAI, a Japanese non-profit tech organization

At Rights Tech, he is in charge of the revenge porn consultation service.

She has contributed to the eradication of rape by developing a patrol system using AI and drones in partnership with Indian authorities.

At the request of a local government, we developed an AI bot system that specializes in preventing suicides among our clients. We have gained support from many junior and senior high school students as a consultation service for young people, and we are leveraging this experience to provide this service.

Responsible for building channels for consultation from clients

Protecting private information from the Internet society and freeing you from the pain of rights infringement.



Initial consultation by phone (30 minutes free)

Step 01

Step 02

Review and confirmation of intent to initiate with attorney

Contact us

contact us using the form below for trouble consultation.

Our representative will contact you as soon as possible after confirming the content of your inquiry.

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