GVA TECH Signs Sales Partner Agreement with SAKURA internet: Begins Offering Highly Secure Legal AX Service Using 'Sakura VPS' Hosted in Domestic Data Centers
GVA TECH and SAKURA internet have partnered to launch 'OLGA AI Consulting', a Legal AX service running on 'Sakura VPS' with 'Dify + Sakura AI Engine' starting April 23, 2026. This domestic infrastructure ensures maximum security and data governance for enterprise legal departments using generative AI.
📋 Article Processing Timeline
- 📰 Published: April 23, 2026 at 20:00
- 🔍 Collected: April 23, 2026 at 11:31
- 🤖 AI Analyzed: April 23, 2026 at 11:55 (24 min after Collected)
GVA TECH Inc. (Headquarters: Minato-ku, Tokyo; CEO: Shun Yamamoto; hereinafter "GVA TECH") announces the conclusion of a sales partner agreement with SAKURA internet Inc. (hereinafter "SAKURA internet").
Starting April 23, 2026, the "OLGA AI Consulting" service, released on April 7 to support the realization of Legal AX (AI Transformation), will be provided on "Sakura VPS" offered by SAKURA internet, utilizing the startup script "Dify + Sakura AI Engine."
Through this initiative, the infrastructure platform completed within SAKURA internet's domestic data centers will be combined with GVA TECH's expertise in building generative AI systems in the legal domain. This realizes the construction of a system that maximizes the performance of generative AI while ensuring strict confidentiality.
■ Background of the Agreement
With the rapid evolution of generative AI technology, its business application is accelerating across many companies.
In legal departments as well, efforts to improve operations using generative AI are progressing in various areas, such as contract review and legal research.
On the other hand, particularly among enterprise companies, when fully utilizing generative AI for legal operations, security concerns about sending highly confidential contract information and internal knowledge to external clouds, as well as data governance issues regarding reliance on overseas data centers, have been pointed out.
To solve these issues, GVA TECH and SAKURA internet signed this agreement to provide a Legal AX service where companies can safely maximize the performance of generative AI on an infrastructure completely hosted within SAKURA internet's domestic data centers.
■ Service Overview
In this initiative, "OLGA AI Consulting" provided by GVA TECH will be deployed on "Sakura VPS" provided by SAKURA internet.
By applying the startup script "Dify + Sakura AI Engine" on "Sakura VPS", an execution environment is built combining "Sakura AI Engine" with "Dify," an open-source platform that allows for the construction and operation of generative AI applications without coding.
■ About "OLGA AI Consulting"
"OLGA AI Consulting" is a consulting service that supports the construction and operation of prompts and knowledge bases so that they can be utilized at a practical level in legal operations, based on generative AI models tailored to the customer's environment.
[Case of Support in Contract Review]
With "OLGA AI Consulting," it becomes possible to fully automate contract check operations within Word, right down to creating proposed article revisions and revision comments that align with the company's own templates, standards, and playbooks.
This system is built utilizing "Dify" installed on "Sakura VPS."
■ Comment from Takayuki Takahashi, Senior Executive Officer, SAKURA internet Inc.
Through this initiative, by combining our infrastructure platform completed within our domestic data centers with GVA TECH's expertise in utilizing generative AI specifically for the legal domain, we will provide an environment where companies can use AI with peace of mind.
In areas where both confidentiality and convenience are required, we will further enhance the value of domestic infrastructure and continue to support the activation of AI utilization by companies.
■ Comment from Shun Yamamoto, CEO, GVA TECH Inc.
I am very pleased to have realized the signing of a sales partner agreement with SAKURA internet.
Through our collaboration with SAKURA internet, which provides various digital infrastructure services such as AI infrastructure services including GPU cloud services, clouds, and VPS based on its own domestically operated data centers, we can now offer a service premised on an environment where generative AI can be used more securely in daily legal operations handling highly confidential documents.
We will provide an environment where the potential of generative AI can be demonstrated safely and to the maximum extent to the legal departments of companies that have hesitated to fully utilize generative AI from the perspective of security and data governance, thereby supporting the realization of Legal AX for each company.
■ Company Profile
Company Name: GVA TECH Inc.
Representative Director: Shun Yamamoto
Headquarters Location: 8th Floor, Toranomon 36 Mori Building, 3-4-7 Toranomon, Minato-ku, Tokyo
Date of Establishment: January 4, 2017
Capital: 409.56 million yen
Business Description: Development and provision of legal-tech services
Listing Stock Exchange: Tokyo Stock Exchange Growth Market (Securities Code: 298A)
URL: h
Starting April 23, 2026, the "OLGA AI Consulting" service, released on April 7 to support the realization of Legal AX (AI Transformation), will be provided on "Sakura VPS" offered by SAKURA internet, utilizing the startup script "Dify + Sakura AI Engine."
Through this initiative, the infrastructure platform completed within SAKURA internet's domestic data centers will be combined with GVA TECH's expertise in building generative AI systems in the legal domain. This realizes the construction of a system that maximizes the performance of generative AI while ensuring strict confidentiality.
■ Background of the Agreement
With the rapid evolution of generative AI technology, its business application is accelerating across many companies.
In legal departments as well, efforts to improve operations using generative AI are progressing in various areas, such as contract review and legal research.
On the other hand, particularly among enterprise companies, when fully utilizing generative AI for legal operations, security concerns about sending highly confidential contract information and internal knowledge to external clouds, as well as data governance issues regarding reliance on overseas data centers, have been pointed out.
To solve these issues, GVA TECH and SAKURA internet signed this agreement to provide a Legal AX service where companies can safely maximize the performance of generative AI on an infrastructure completely hosted within SAKURA internet's domestic data centers.
■ Service Overview
In this initiative, "OLGA AI Consulting" provided by GVA TECH will be deployed on "Sakura VPS" provided by SAKURA internet.
By applying the startup script "Dify + Sakura AI Engine" on "Sakura VPS", an execution environment is built combining "Sakura AI Engine" with "Dify," an open-source platform that allows for the construction and operation of generative AI applications without coding.
■ About "OLGA AI Consulting"
"OLGA AI Consulting" is a consulting service that supports the construction and operation of prompts and knowledge bases so that they can be utilized at a practical level in legal operations, based on generative AI models tailored to the customer's environment.
[Case of Support in Contract Review]
With "OLGA AI Consulting," it becomes possible to fully automate contract check operations within Word, right down to creating proposed article revisions and revision comments that align with the company's own templates, standards, and playbooks.
This system is built utilizing "Dify" installed on "Sakura VPS."
■ Comment from Takayuki Takahashi, Senior Executive Officer, SAKURA internet Inc.
Through this initiative, by combining our infrastructure platform completed within our domestic data centers with GVA TECH's expertise in utilizing generative AI specifically for the legal domain, we will provide an environment where companies can use AI with peace of mind.
In areas where both confidentiality and convenience are required, we will further enhance the value of domestic infrastructure and continue to support the activation of AI utilization by companies.
■ Comment from Shun Yamamoto, CEO, GVA TECH Inc.
I am very pleased to have realized the signing of a sales partner agreement with SAKURA internet.
Through our collaboration with SAKURA internet, which provides various digital infrastructure services such as AI infrastructure services including GPU cloud services, clouds, and VPS based on its own domestically operated data centers, we can now offer a service premised on an environment where generative AI can be used more securely in daily legal operations handling highly confidential documents.
We will provide an environment where the potential of generative AI can be demonstrated safely and to the maximum extent to the legal departments of companies that have hesitated to fully utilize generative AI from the perspective of security and data governance, thereby supporting the realization of Legal AX for each company.
■ Company Profile
Company Name: GVA TECH Inc.
Representative Director: Shun Yamamoto
Headquarters Location: 8th Floor, Toranomon 36 Mori Building, 3-4-7 Toranomon, Minato-ku, Tokyo
Date of Establishment: January 4, 2017
Capital: 409.56 million yen
Business Description: Development and provision of legal-tech services
Listing Stock Exchange: Tokyo Stock Exchange Growth Market (Securities Code: 298A)
URL: h