E-Guardian
E-Guardian is a publicly listed Japanese BPO and internet-security company that provides AI-powered content moderation, customer support, ad review, cybersecurity, and multilingual support to more than 1,000 enterprise clients in gaming, advertising, fintech, and entertainment.
- Company typePublic
- Founded1998
- HeadquartersTokyo, Japan
- Headcount1,001–5,000
- GTM typeB2B
- OfferingServices
What E-Guardian does
E-Guardian Inc. is a Tokyo-headquartered, publicly listed (TYO: 6050) comprehensive internet-security and BPO company operating under Change Holdings, Inc. It was founded in 1998 and serves more than 1,000 enterprise clients across gaming, advertising, fintech, technology, and entertainment with a vertically integrated portfolio spanning content moderation, customer support, ad review, software debugging/testing, cybersecurity, and multilingual localization. Its technology backbone is a set of proprietary AI systems — including the kotonashi post-monitoring platform (processing 20M+ posts monthly), the ROKA series of image recognition models co-developed with the University of Tokyo (advertised at 99.5% accuracy), EG Trans Works for generative localization, Kiducoo AI for object detection, and a SiteGuard domestic WAF — augmented by human-in-the-loop operations delivered through Japan plus owned delivery centers in the Philippines, Vietnam, and Shanghai.
The company monetizes primarily through enterprise BPO contracts (dedicated or shared staffing, per-project and per-seat models) under monthly billing cadences, with recurring cybersecurity and AI solution subscriptions layered on top. Dispatch economics shown in the disclosures (average fee of ¥21,041/day vs. ¥12,636 wages, implying a ~41.5% gross margin on labor) illustrate a labor-arbitrage operating model that is now being augmented by Anthropic's Claude Code, which has been deployed to all 130 supervisors and used to build nearly 200 internal operational improvement tools. Distribution is sales-led — direct enterprise engagement and inside sales for mid-market — supported by case studies, webinars, and IR-grade marketing under the E-Guardian Group brand (EG Secure Solutions, EG Testing Services, EG Philippines, EG Vietnam, Toranell). Reported financials indicate a multi-year revenue and EBITDA contraction since FY2021.
E-Guardian firmographics
Firmographics- Name
- E-Guardian
- Legal name
- E-GUARDIAN INC.
- Website
- https://e-guardian.co.jp
- Company type
- Public
- Founded year
- 1998
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- E-Guardian is a publicly listed Japanese BPO and internet-security company that provides AI-powered content moderation, customer support, ad review, cybersecurity, and multilingual support to more than 1,000 enterprise clients in gaming, advertising, fintech, and entertainment.
- Ownership category
- akta.pro rank
E-Guardian industry classification
Industry- Product category
- Internet Security & BPO Services
- NAICS
- Security Systems Services (except Locksmiths) (561621), Computer Systems Design and Related Services (5415), Security Guards and Patrol Services (561612)
- SIC
- Services-Facilities Support Management Services (8744), Services-Computer Programming, Data Processing, Etc. (7370), Services-Computer Integrated Systems Design (7373)
- akta.pro primary industry
- Trust, Safety & Risk Support (Fraud, Abuse, Policy Enforcement) (BPAAABAI)
- akta.pro secondary industries
- Cybersecurity & Identity Consulting (BPAHAEAG), Security Awareness & Phishing Simulation Managed Services (BPAEADAK), Cybersecurity Support Operations (SOC Triage, Incident Intake) (BPAAACAF), App Store & Platform Governance (Apps, Extensions, Developer Compliance) (BPAAALAE)
Keywords
Where E-Guardian is headquartered
LocationHeadquarters
- HQ city
- Tokyo
- HQ country
- Japan
- HQ region
- Asia
Offices4 records
Markets served
E-Guardian business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- BPO Services: Business Process Outsourcing services including content moderation, customer support, social media management, advertising review and operations
- Cybersecurity Services: Security consulting, vulnerability diagnosis, WAF, SOC services, security education
- AI Solutions: AI-powered translation, image recognition, content moderation tools and platforms
- Debugging and Testing: Software testing, game rating, platform verification services
- Global Services: Localization, LQA, multilingual support services for international expansion
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Dispatch worker pricing |
| Hybrid | Monthly | Enterprise outsourcing services |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels5 records
E-Guardian product offering
Product offeringCore offering
E-Guardian is a Japanese BPO and internet security company that delivers end-to-end outsourced services spanning AI-powered content moderation, cybersecurity consulting (vulnerability diagnosis, WAF, SOC, security education), customer support, advertising compliance review, social media operations, software debugging/QA, and multilingual localization for global expansion. The company combines proprietary AI systems (kotonashi monitoring, ROKA image recognition, EG Trans Works translation, SiteGuard WAF) with 24/7/365 staffed operations centers in Japan, the Philippines, Vietnam, and Shanghai to serve more than 1,000 enterprise clients, primarily in gaming, advertising, fintech, and technology.
Product overview
E-Guardian is a comprehensive network security company offering integrated BPO services across multiple domains. The portfolio centers on AI-powered content moderation (kotonashi, ROKA image recognition systems) and cybersecurity services (SiteGuard WAF, vulnerability diagnostics, Security Campus education), complemented by customer support outsourcing, advertising operations, social media management, and global localization services. The AI solutions include computer vision products (ROKA SOLUTION/Custom, Kiducoo AI), generative AI translation (EG Trans Works), and natural language processing for post monitoring. Cybersecurity offerings span web/LLM/platform vulnerability assessment, SOC monitoring, and security education. Business process services cover debugging, advertising compliance, community monitoring, and multilingual support through Asian hubs. Products operate as both standalone offerings and integrated solutions tailored to gaming, advertising, fintech, and global expansion needs.
Differentiator
Problem solved
Functional benefit
Brands
- kotonashi (ことなし): AI-powered content moderation/posting monitoring system capable of processing over 20 million posts per month.
- SiteGuard (サイトガード)
- ROKA SOLUTION
- ROKA Custom
- EG Trans Works
- Typesetting Checker
- Security Campus
- hinagata
- Kiducoo AI
Products and services
- kotonashi (ことなし)
Quantifiable outcome
- 99.5% image recognition accuracy rate
- +2 more outcomes
Companies that use E-Guardian
Customer profileNamed customers12 records
Segments6 records
Ideal customer profiles4 records
E-Guardian technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability9 records
Feature7 records
E-Guardian partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered core, flagship and strategic.
- EG Secure Solutions (EGセキュアソリューションズ)coreCybersecurity subsidiary company specializing in vulnerability diagnosis, security consulting, and education services. Led by Tokio Tokumaru, renowned web security expert and author of definitive Japanese web security book.
- EG Testing Services (EGテスティングサービス)coreThird-party testing and verification solutions company providing software testing, debugging, and quality assurance services.
- EG Philippines (E-Guardian Philippines Inc.)coreGlobal support subsidiary providing multilingual customer support, advertising operations, and localization services from Philippines operations center.
- EG VietnamcoreOffshore Japanese support subsidiary in Vietnam providing cost-effective multilingual operations and customer support services.
- AnthropicflagshipProvider of Claude Code AI coding tool deployed to all 130 E-Guardian supervisors to address BPO sector structural challenges and enable non-engineering staff to develop operational improvement tools.
- University of TokyostrategicAcademic partnership for AI image recognition technology development, resulting in ROKA SOLUTION with 99.5% accuracy rate.
Scale indicators6 records
Recent moves6 records
Expansion highlights5 records
E-Guardian competitors and assessment
Company assessmentBroad incumbents
- Concentrix: Global BPO and customer-experience incumbent with 100k+ employees across CX, trust & safety, and digital services. Competes with E-Guardian on multinational enterprise RFPs that require scale and global multilingual delivery.
- Trend Micro: Leading Japanese-headquartered cybersecurity vendor spanning endpoint, cloud, and managed detection. Broad incumbent in the same security category that E-Guardian's EG Secure Solutions targets.
- Teleperformance: World's largest CX/digital BPO with extensive content-moderation practice. Relevant as the global benchmark E-Guardian must match on enterprise trust-and-safety mandates and offshore delivery scale.
Emerging players
- ActiveFence: Trust-and-safety technology platform combining AI detection with human review. Emerging specialist that could pressure E-Guardian's kotonashi/ROKA stack on enterprise T&S RFPs.
- Appen: Data annotation, content evaluation, and AI training-services provider. Comparable on the AI-data-for-content-moderation axis and on multilingual workforce delivery, though it focuses more on training data than live operations.
Regional players
- Digital Arts: Japanese security vendor focused on web filtering, DLP, and content control. Adjacent regional peer competing for Japanese enterprise security budgets alongside SiteGuard and EG Secure Solutions.
- LAC Co., Ltd. Japanese cybersecurity services firm offering SOC, vulnerability diagnostics, and consulting. Direct regional competitor to EG Secure Solutions in the Japanese MSSP market.
Direct peers
- BellSystem24 Holdings: Japanese contact-center and BPO operator with comparable customer base and multilingual delivery hubs. Closest peer on shared services (CS outsourcing, moderation) within the Japan enterprise market.
- Transcosmos: Major Japanese BPO listed on TSE offering contact center, digital marketing, and content moderation services. Directly comparable as a domestic peer competing for Japanese enterprise CX, ad-ops, and digital-risk mandates.
- ModSquad (Fiverr): Pure-play digital content-moderation, community management, and trust-and-safety BPO. Closest direct competitor on the moderation/CX outsourcing core that drives E-Guardian's largest revenue stream.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
E-Guardian social profiles
Digital presenceE-Guardian compliance and trust
Trust signalCompliance1 record
E-Guardian financial estimates
Financial estimateRevenue estimate
Valuation estimate
E-Guardian leadership team
Management profileNumber of profiles
Profiles1 record
E-Guardian subsidiaries and ownership
Company hierarchySubsidiaries5 records
E-Guardian funding detail
Funding detailFunding overview
Funding rounds4 records
Investors3 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
E-Guardian M&A and investment
M&A and investmentM&A2 records
Investments1 record
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about E-Guardian
What does E-Guardian do?
E-Guardian is a Japanese BPO and internet security company that delivers end-to-end outsourced services spanning AI-powered content moderation, cybersecurity consulting (vulnerability diagnosis, WAF, SOC, security education), customer support, advertising compliance review, social media operations, software debugging/QA, and multilingual localization for global expansion. The company combines proprietary AI systems (kotonashi monitoring, ROKA image recognition, EG Trans Works translation, SiteGuard WAF) with 24/7/365 staffed operations centers in Japan, the Philippines, Vietnam, and Shanghai to serve more than 1,000 enterprise clients, primarily in gaming, advertising, fintech, and technology.
Is E-Guardian a public or private company?
E-Guardian is a public company. It is classified as public and is currently operating.
When was E-Guardian founded?
E-Guardian was founded in 1998. It employs 1,001 to 5,000 people.
Where is E-Guardian based?
E-Guardian is headquartered in Tokyo, Japan, in the Asia region.
How does E-Guardian make money?
Five revenue lines are on record. BPO Services are the primary driver. The others are cybersecurity Services, AI Solutions, debugging and Testing and global Services.
Who are E-Guardian's main competitors?
Broad incumbents on record are Concentrix, Trend Micro and Teleperformance. Emerging players are ActiveFence and Appen. Regional players are Digital Arts and LAC Co., Ltd.. Direct peers are BellSystem24 Holdings, Transcosmos and ModSquad (Fiverr).
Does E-Guardian have an API?
No public API is recorded for E-Guardian.
What industry is E-Guardian in?
E-Guardian's product category is Internet Security & BPO Services. Its primary akta.pro industry code is BPAAABAI, Trust, Safety & Risk Support (Fraud, Abuse, Policy Enforcement), with a secondary code of BPAHAEAG, Cybersecurity & Identity Consulting. Its NAICS code is 561621 and its SIC code is 8744.