J-NET

What J-NET does

J-NET Corporation (J-NET株式会社, headquartered in Tokyo) is the operator of Japan's de facto industry-standard third-party stored-ball and stored-medal guarantee management system serving the pachinko and pachislot industry. Founded in March 1990 (originally as Japan Network System Co., Ltd., rebranded in January 2019), J-NET acts as a neutral data custodian between players and halls through the J-NET Center platform, which integrates member cards, per-machine counters, POS terminals, and member management computers into a centralized data system, supplemented by the NA-BOX relay and NA-server infrastructure developed since 2001-2002. The company also operates and provides administrative secretariat services for the Stored-Ball Compensation Fund (一般社団法人貯玉補償基金), which has paid out compensation to members when contracted halls went bankrupt — with the first such compensation in January 1998 following an Osaka hall bankruptcy.

The company's revenue model is built on recurring fees from contracted pachinko and pachislot halls for third-party stored-ball/medal data management, member support services, and member data analysis; transaction-based revenue from the J-NET Catalog prize system (prize planning and catalog-based prize provision); and professional services revenue from Compensation Fund secretariat work. Distribution is purely B2B through direct sales via four regional offices (Hokkaido/Sapporo, Tohoku/Sendai, West Japan/Suita in Kansai, Kyushu/Fukuoka) and through industry association endorsements. The company's third-party guarantee management system was formally endorsed by Japan's National Police Agency (警察庁) in February 1993 as a system that contributes to reducing cash exchange activities, making J-NET the regulatory-standard provider. It also publishes P's ANIMO industry magazine (most recent issue No.116, April 2026) and J-NET通信 newsletter (most recent issue No.262, July 2026), and runs an annual '安心貯玉' (Anshin Chodama / Secure Stored Balls) consumer awareness campaign now in its 23rd iteration.

J-NET is a privately held corporation with approximately 60 employees (as of July 2026), 100M JPY registered capital, and strategic shareholders including Mamiya OP Corporation, FS Corporation, and NTT Data Corporation. The company maintains continuous Privacy Mark certification from JIPDEC since 2005 (11 renewals through May 2025) and ISMS JIS Q 27001:2014 certification since October 2015. The most recent corporate action was a Tokyo headquarters relocation announced June 6, 2025. No subsidiaries, no M&A activity, no funding rounds, and no international expansion are evident in the source data.

Name

J-NET

Legal name

J-NET株式会社

Website

https://j-net-sys.co.jp

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

51–100 employees

Short description

J-NET Corporation operates Japan's de facto industry-standard third-party stored-ball and medal data management system for pachinko and pachislot halls, providing neutral data custody, compensation fund administration, and catalog prize services to contracted halls and their members nationwide.

Ownership category

akta.pro rank

Product category

Pachinko Industry Services

NAICS

Warehousing and Storage (493)

SIC

Public Warehousing & Storage (4220)

akta.pro primary industry

Fantasy Integrity, Compliance & Responsible Play Services (MPAEAHAJ)

Keywords

• Pachinko data management
• Stored-ball guarantee systems
• Third-party data custody
• Member compensation services
• Pachislot industry services

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices5 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Infrastructure, Marketing or Sales

Revenue model

1. Third-Party Stored-Ball/Medal Data Management Services: J-NET operates as a third-party data custodian for pachinko hall customers, providing neutral management of stored ball and medal balances. The company earns fees from halls for managing this data and providing the guarantee system infrastructure and operations.
2. Hall Support Services: Support services for pachinko halls including stored-ball/medal handling, member data analysis, and prize planning and catalog-based prize provision (J-NETカタログ).
3. General Incorporated Association 貯玉補償基金 (Stored-Ball Compensation Fund) Support: J-NET provides administrative secretariat services (事務局受諾) for the Compensation Fund, which compensates members when contracted halls go bankrupt.
4. Pachinko Hall Prize Planning and Catalog Provision: Development of prizes for pachinko halls and provision of prizes through the J-NET catalog system.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

J-NET operates a third-party stored-ball and medal data management system (第三者貯玉保証管理制度) for pachinko and pachislot halls in Japan. The company provides a centralized data platform (J-NET Center) that securely manages player ball and medal balances on behalf of contracted halls, backed by a Compensation Fund (貯玉補償基金) that pays members when halls go bankrupt. Supplementary services include the J-NET Catalog prize exchange system for halls and administrative secretariat support for the Compensation Fund.

Product overview

J-NET operates a single integrated platform centered on the third-party storage management system (第三者貯玉保証管理制度) with the '安心貯玉' brand, designed to protect pachinko and pachislot fans by securely managing their stored ball and medal data. The core platform is supplemented by the J-NET catalog for prize management and two publication products: P's ANIMO (a magazine for industry professionals) and J-NET通信 (a newsletter for system updates). The system includes a compensation fund mechanism for fan protection.

Differentiator

Problem solved

Functional benefit

Brands

• 安心貯玉: Brand for third-party storage ball guarantee management service protecting pachinko fans' stored balls and medals
• J-NETカタログ
• P's ANIMO

Products and services

• Third-Party Stored-Ball/Medal Guarantee Management System (第三者貯玉保証管理制度 / Anshin Chodama 安心貯玉) A neutral third-party data custody and guarantee system for pachinko and pachislot halls in Japan. J-NET Center securely manages player stored-ball and medal balances on behalf of contracted halls. A separately administered Compensation Fund (貯玉補償基金) compensates members when contracted halls go bankrupt. Service is contracted by pachinko hall operators (契約法人・ホール) on behalf of their stored-ball members.
• J-NET Catalog (J-NETカタログ)

Named customers2 records

Segments2 records

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Five partnerships are on record, tiered core.

• 警察庁 (National Police Agency)coreStrategic or Co-development Partner · 1 February 1993In February 1993, the National Police Agency's Security Affairs Division notified industry associations that the third-party guarantee management system with the stored-ball compensation fund (as provided by J-NET) 'contributes to reducing cash exchange activities' and should be recommended. This regulatory endorsement established J-NET's system as the industry standard.
• 日本遊技関連事業協会 (Japan Amusement Industry Association)coreStrategic or Co-development PartnerJointly endorsed the J-NET third-party guarantee management system with police authorities and other associations in 1993.
• 全日本遊技事業協同組合連合会 (All-Japan Amusement Business Cooperative)coreStrategic or Co-development PartnerJointly endorsed the J-NET third-party guarantee management system with police authorities and other associations in 1993.
• 遊技場自動サービス機工業会 (Gaming Equipment Manufacturers Association)coreStrategic or Co-development PartnerIn February 1995, agreed with J-NET that the J-NET Center would be used as the third-party guarantee management system for the industry. This was notified to relevant government ministries and industry groups.
• 一般社团法人 貯玉補償基金 (General Incorporated Association Stored-Ball Compensation Fund)coreStrategic or Co-development PartnerJ-NET provides administrative secretariat services (事務局受諾) for the Compensation Fund, which compensates stored-ball members when contracted halls go bankrupt. The fund was established in June 2007 and reorganized into a general incorporated association in December 2008. The fund conducted its first compensation action in January 1998 for members of a bankrupt Osaka hall.

Scale indicators6 records

Recent moves8 records

Expansion highlights3 records

Direct peers

• Heiwa Corporation: Heiwa Corporation is a leading Japanese pachinko and pachislot machine manufacturer serving the same hall customer base as J-NET. Comparable in that both companies supply essential infrastructure (machines vs. data management systems) to pachinko halls under the same regulatory framework.
• Sammy Corporation: Sammy Corporation is a leading Japanese pachinko and pachislot machine manufacturer that operates within the same regulatory ecosystem as J-NET. While J-NET provides data management services for stored balls/medals, Sammy supplies the gaming machines - both companies are deeply embedded in the pachinko hall value chain and depend on the same National Police Agency oversight framework.
• Universal Entertainment Corporation: Universal Entertainment is a major Japanese pachinko/pachislot machine manufacturer listed on the Tokyo Stock Exchange. It is comparable to J-NET as a key supplier to the same pachinko hall customer base, operating under the same regulatory framework and dependent on the same end-market dynamics.

Others

• NTT Data Corporation: NTT Data is a major Japanese IT services firm and a disclosed major shareholder of J-NET. Comparable in that NTT Data could potentially build competing gaming data management platforms and serves as a strategic partner/backer of J-NET's existing infrastructure.
• Chodama Hoshokin / Stored-Ball Compensation Fund: The General Incorporated Association Stored-Ball Compensation Fund is the entity for which J-NET provides administrative secretariat services. While not a competitor, this entity is closely related to J-NET's core business and represents the consumer protection mechanism that differentiates J-NET from any potential alternative third-party service provider.

Broad incumbents

• International Game Technology (IGT): IGT provides gaming machines, lottery systems, and casino management software including player tracking and stored-credit functionality. Comparable to J-NET as a provider of integrated gaming systems with player account management capabilities, though at much larger scale and in different regulatory jurisdictions.
• Sega Sammy Holdings: Sega Sammy Holdings is the parent company of Sammy Corporation and a broad incumbent in the Japanese pachinko and amusement industry. It is comparable to J-NET as part of the broader pachinko ecosystem, but operates as a diversified entertainment conglomerate rather than a specialized third-party service provider.
• Konami Group Corporation: Konami Group operates in gaming/amusement including pachinko-related businesses and is a major Japanese entertainment conglomerate. Comparable to J-NET as a participant in the regulated Japanese pachinko ecosystem, though Konami operates across a much broader entertainment portfolio.

Emerging players

• Aristocrat Leisure Limited: Aristocrat Leisure is a global gaming content and technology provider that has expanded into casino management systems and player tracking/loyalty platforms. Comparable to J-NET as a provider of gaming data management and player loyalty infrastructure, though operating primarily in regulated casino markets rather than pachinko.
• Scientific Games Corporation: Scientific Games provides lottery systems, sports betting technology, and gaming management platforms with player account and stored-value capabilities. Comparable to J-NET in providing regulated data management infrastructure for gaming customers, though focused on lottery and sports betting rather than pachinko.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat6 records

Key risks5 records

Key highlights6 records

Customer concentration

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about J-NET