PlayNext Lab
PlayNext Lab is a Tokyo-based Japanese GovTech firm, founded 2016, that provides the LINE-based Smart Public Lab platform — including AI chatbots, electronic applications, and resident CRM — to 180+ Japanese municipalities, with adjacent corporate DX development and engineer staffing services.
- Company typePrivate
- Founded2016
- HeadquartersTokyo, Japan
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What PlayNext Lab does
PlayNext Lab Inc. (プレイネクストラボ株式会社) is a Tokyo-headquartered Japanese GovTech company founded in January 2016 that builds LINE-based digital-transformation platforms for municipal governments. Its flagship product, Smart Public Lab (スマート公共ラボ), enables municipalities to deliver citizen services through LINE — including segmented information delivery, generative-AI chatbots (AI Concierge), electronic applications with My Number Card / JPKI identity verification, digital notification / resident CRM, and facility reservation systems — and is deployed at 180+ municipalities across Japan as of 2026 (up from 100+ in 2022). The underlying technology combines Azure OpenAI Service, Azure AI Search, RAG, Google/Bing Custom Search, My Number Card identity, and LGWAN back-office integration, with all citizen interactions fronted by LINE (Japan's dominant messaging platform at 82%+ penetration).
The company also operates adjacent business lines: custom DX development for corporate clients (629 corporate engagements as of February 2026), engineer dispatching/staffing, and engineer recruitment support (including the TalentHub brand for foreign engineers). It maintains offices in Tokyo (HQ, Shinagawa-ku MG Meguro Ekimae), Fukuoka (Kyushu coverage), and Sendai (added via the January 2026 acquisition of SI firm SRIA Lab). The business model combines subscription-based licensing for the Smart Public Lab platform to municipalities with project-based professional services revenue from corporate clients. Leadership is anchored by Representative Director Kashiwa Takumi (柏 匠), with former Yokosuka City Mayor Yoshida Yuto and former Yahoo Japan executive Suzuki Masaru as advisors.
Key trust and ecosystem markers include LINE Yahoo Technology Partner Advanced certification (May 2025, communication category), Privacy Mark certification since January 2021, Microsoft for Startups B2B track (2020), and inclusion in Lumii's 2025 Government DX Chaos Map. Headcount is approximately 60 (as of August 2025) and stated capital is 70 million JPY; revenue figures are not publicly disclosed.
PlayNext Lab firmographics
Firmographics- Name
- PlayNext Lab
- Legal name
- プレイネクストラボ株式会社
- Website
- https://playnext-lab.co.jp
- Company type
- Private
- Founded year
- 2016
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- PlayNext Lab is a Tokyo-based Japanese GovTech firm, founded 2016, that provides the LINE-based Smart Public Lab platform — including AI chatbots, electronic applications, and resident CRM — to 180+ Japanese municipalities, with adjacent corporate DX development and engineer staffing services.
- Ownership category
- akta.pro rank
PlayNext Lab industry classification
Industry- Product category
- Government Technology (GovTech) Software
- NAICS
- Computer Systems Design and Related Services (54151)
- SIC
- Services-Computer Programming Services (7371)
- akta.pro primary industry
- Industry-Specific Low-Code Platforms (Vertical App Platforms) (HDAEAKAL)
- akta.pro secondary industry
- Process & Case Management Low-Code Platforms (HDAEAKAE)
Keywords
Where PlayNext Lab is headquartered
LocationHeadquarters
- HQ city
- Tokyo
- HQ country
- Japan
- HQ region
- Asia
Offices3 records
Markets served
PlayNext Lab business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure
Revenue model
- GovTech Program Licensing & Subscription: Municipalities pay licensing/subscription fees for the Smart Public Lab (スマート公共ラボ) platform, including LINE-based citizen services, AI chatbots, electronic applications, and resident notification systems. Provided as a packaged service with planning, configuration, and ongoing operational support.
- Custom DX Development: Custom digital transformation development for corporate and municipal clients, delivered through agile methodology ranging from small-scale pilots to large-scale implementations. Covers web services, LINE apps (LIFF), SI projects, and system modernization.
- Engineer Dispatching / Staffing: Provision of technical personnel (engineers) to client organizations for development projects.
- Engineer Recruitment Support: Recruitment services for engineers, including specialized services for foreign engineers (TalentHub brand).
Go-to-market motion3 records
Distribution channels3 records
Marketing channels5 records
PlayNext Lab product offering
Product offeringCore offering
PlayNext Lab develops and sells "Smart Public Lab" (スマート公共ラボ), a LINE-based GovTech platform that enables Japanese municipalities to deliver resident-facing digital services including AI-powered chatbots, electronic applications with My Number Card identity verification, resident notification CRM systems, and smart-lock-enabled facility reservations. The company also offers custom DX (digital transformation) development services, engineer dispatching, and recruitment support to corporate clients.
Product overview
Playnext Lab offers a unified product portfolio centered on Smart Public Lab, a GovTech platform that enables municipalities to deliver LINE-based digital resident services. The core Smart Public Lab for GovTech Program provides the foundational LINE integration with chatbot, segmented messaging, and application modules. Add-on modules include AI Concierge (generative AI chatbot with RAG for automated 24/7 inquiries), Digital Notification (LINE-based resident CRM with My Number Card verification), Electronic Application (digital procedures with JPKI authentication), and Facility Reservation (smart lock-enabled booking system). The company also provides custom DX development services. All products share LINE as the primary citizen-facing interface and leverage AI/automation for municipal efficiency. Deployed across 180+ municipalities in Japan.
Differentiator
Problem solved
Functional benefit
Brands
- スマート公共ラボ (Smart Public Lab): LINE-based digital administrative services platform for municipalities enabling resident services including chatbots, segmented messaging, electronic applications, AI concierge, and facility reservations.
- スマート公共ラボ AIコンシェルジュ (Smart Public Lab AI Concierge)
- スマート公共ラボ デジタル通知 (Smart Public Lab Digital Notification)
- スマート公共ラボ 電子申請 (Smart Public Lab Electronic Application)
- GovTech (ガブテック)
Products and services
- Smart Public Lab for GovTech Program (スマート公共ラボ for GovTechプログラム) LINE-based digital portal enabling Japanese municipalities to deliver resident services including segmented information delivery, chatbot-based inquiry handling, reservation systems, and electronic applications through a unified mobile interface. Deployed across 180+ municipalities.
- Smart Public Lab AI Concierge (スマート公共ラボ AIコンシェルジュ) Generative AI chatbot for municipal resident inquiries using ChatGPT with RAG technology. Provides 24/7 automated responses with multilingual support (20+ languages) and knowledge retrieval from uploaded documents and real-time web search.
- Smart Public Lab Digital Notification (スマート公共ラボ デジタル通知) Resident CRM system using LINE and My Number Card for digital citizen notification. Manages notification delivery, tracks opening/read status and procedure completion, supports phased digitalization alongside postal mail operations.
- Smart Public Lab Electronic Application (スマート公共ラボ 電子申請) Digital application processing system with My Number Card identity verification (JPKI) and online payment capabilities. Integrates with government network (LGWAN) for secure municipal processing workflows.
- Smart Public Lab Facility Reservation (スマート公共ラボ 施設予約) Facility reservation system with smart lock integration and My Number Card authentication. Enables LINE-based booking for public facilities including gyms, community centers, and event spaces.
- DX Development Services (DX開発) Custom digital transformation development services supporting business challenges from agile small-scale starts to large-scale projects. Provides technology, design, and business consulting in a one-stop model for corporate and municipal clients.
Quantifiable outcome
- Digital benefit application using LINE JPKI increased LINE friends from ~4,000 to ~21,400 (5.3x) in Ibaraki Tsukubamirai City
- +5 more outcomes
Companies that use PlayNext Lab
Customer profileNamed customers15 records
Segments3 records
Ideal customer profiles3 records
PlayNext Lab technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration6 records
AI capability5 records
Feature6 records
PlayNext Lab partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered supporting, core and flagship.
- 株式会社フラクタル (Fractal Inc.)supportingSEO and AI optimization specialist partnered for the ふるさと納税 (hometown tax donation) special site construction service. Provides optimization for both traditional search engines and LLM/AI-generated answer platforms, helping municipalities rank in ChatGPT and similar AI search results.
- SRIA Lab株式会社coreAcquired as a wholly-owned subsidiary in January 2026. SRIA Lab is a Sendai-based SI company with technical expertise in system development and technical consulting. The acquisition strengthens PlayNext Lab's development capacity and regional presence in the Tohoku area, and SRIA Lab's SI business is to be succeeded through a corporate split.
- LINE Yahoo株式会社 (LINE Yahoo Corporation)corePlayNext Lab is a certified LINE Technology Partner (Advanced tier, communication category) in the LINE Yahoo Partner Program. The company builds its Smart Public Lab (スマート公共ラボ) GovTech platform on LINE's official account infrastructure and LINE's GovTech program framework. This is the foundational platform partnership underlying all municipal services.
- 福岡県宮若市 (Fukuoka Prefecture Miyawaka City)flagshipPartnership through the 地域活性化起業人 (Regional Revitalization Entrepreneur) system. PlayNext Lab engineers are stationed at the city to collaboratively advance DX initiatives. City population 26,116 (Nov 2025). The partnership includes AI chatbot pilot, ChatGPT tax inquiry automation, and LINE-based administrative services. Most published case studies come from this flagship partnership.
- LINE FukuokasupportingEarly collaborator on the LINE SMART CITY GovTech Program. Supported Fukuoka's launch of the municipal GovTech program, with PlayNext Lab providing development support.
- Microsoft (Microsoft for Startups)supportingAccepted into Microsoft for Startups BtoB startup support program in September 2020 to strengthen GovTech development capabilities. Provides access to Azure cloud infrastructure (Azure OpenAI, Azure AI Search) used in Smart Public Lab AI Concierge.
Scale indicators5 records
Recent moves7 records
Expansion highlights6 records
PlayNext Lab competitors and assessment
Company assessmentBroad incumbents
- Fujitsu Limited: Fujitsu is a major Japanese IT services provider with deep government relationships, supplying core administrative systems, cloud platforms, and increasingly AI-driven citizen services to municipalities. It competes with PlayNext Lab in the broader municipal DX market, typically at larger-scale deployments.
- NEC Corporation: NEC is a long-established Japanese government IT vendor offering biometric identification, public-safety, and municipal digital services. Its portfolio breadth and deep relationships with prefectures and large cities position it as a broad incumbent competitor to PlayNext Lab's GovTech platform, particularly for biometric and identity-linked services.
- freee K.K. freee is a leading Japanese cloud SaaS provider for SMBs and local governments, with public-sector accounting and HR products sold to municipalities. While broader than GovTech, it competes for the same municipal IT budget and DX agenda, serving overlapping local-government customers with a more generalist SaaS portfolio.
- NTT Data Corporation: NTT Data is the largest Japanese systems integrator serving central and local government, including core municipal systems, LGWAN integration, and citizen-facing portals. It is a broad incumbent that increasingly bundles DX and AI offerings, competing with PlayNext Lab for the same government digital transformation wallet.
Emerging players
- Sansan Inc. Sansan operates Bill One and Eight, with growing public-sector adoption for digital invoicing, contract management, and DX initiatives in local governments. While primarily a business document platform, its government segment increasingly competes for municipal DX budget allocations that fund vendors like PlayNext Lab.
- Cybozu Inc. Cybozu provides kintone (low-code platform), Garoon (groupware), and related collaboration tools widely adopted by Japanese local governments for internal workflows. It overlaps with PlayNext Lab's process-automation and electronic-application offerings from a different angle, serving the same municipal IT buyer.
- Geelee Inc. Geelee is a Japanese GovTech startup focused on digital citizen engagement and municipal communications. While smaller than PlayNext Lab, it targets the same municipal DX buyer with overlapping citizen-communication capabilities and represents an emerging competitor in the LINE-based municipal services space.
Direct peers
- Mobilus Corporation: Mobilus provides a mobile-first customer communication and messaging platform used by Japanese government agencies and enterprises for LINE-based resident and customer service. Its overlap with PlayNext Lab's LINE GovTech stack and shared focus on government customer-experience automation make it a close functional peer.
- Bebit K.K. Bebit builds AI chatbots and digital service platforms specifically for Japanese local governments, with deep LINE Official Account integration. It is the most directly comparable competitor to PlayNext Lab's Smart Public Lab AI Concierge and resident-engagement offerings, serving the same municipal buyer with similar technology.
Others
- LINE Yahoo Corporation: LINE Yahoo operates the SMART CITY GovTech Program that underpins PlayNext Lab's municipal LINE deployments. It is both the foundational platform partner and a potential competitive threat, as LY Corporation could expand the in-house GovTech offering and reduce third-party partner value capture over time.
Market position
Strengths6 records
Weaknesses6 records
Competitive moat6 records
Key risks7 records
Key highlights7 records
Customer concentration
PlayNext Lab social profiles
Digital presencePlayNext Lab compliance and trust
Trust signalCompliance2 records
PlayNext Lab financial estimates
Financial estimateRevenue estimate
Valuation estimate
PlayNext Lab leadership team
Management profileNumber of profiles
Profiles3 records
PlayNext Lab subsidiaries and ownership
Company hierarchySubsidiaries1 record
PlayNext Lab funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
PlayNext Lab M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about PlayNext Lab
What does PlayNext Lab do?
PlayNext Lab develops and sells "Smart Public Lab" (スマート公共ラボ), a LINE-based GovTech platform that enables Japanese municipalities to deliver resident-facing digital services including AI-powered chatbots, electronic applications with My Number Card identity verification, resident notification CRM systems, and smart-lock-enabled facility reservations. The company also offers custom DX (digital transformation) development services, engineer dispatching, and recruitment support to corporate clients.
Is PlayNext Lab a public or private company?
PlayNext Lab is a private company. It is classified as venture growth investor backed and is currently operating.
When was PlayNext Lab founded?
PlayNext Lab was founded in 2016. It employs 11 to 50 people.
Where is PlayNext Lab based?
PlayNext Lab is headquartered in Tokyo, Japan, in the Asia region.
How does PlayNext Lab make money?
Four revenue lines are on record. GovTech Program Licensing & Subscription is the primary driver. The others are custom DX Development, engineer Dispatching / Staffing and engineer Recruitment Support.
Who are PlayNext Lab's main competitors?
Broad incumbents on record are Fujitsu Limited, NEC Corporation, freee K.K. and NTT Data Corporation. Emerging players are Sansan Inc., Cybozu Inc. and Geelee Inc.. Direct peers are Mobilus Corporation and Bebit K.K.. LINE Yahoo Corporation is listed as an others.
Does PlayNext Lab have an API?
No public API is recorded for PlayNext Lab.
What industry is PlayNext Lab in?
PlayNext Lab's product category is Government Technology (GovTech) Software. Its primary akta.pro industry code is HDAEAKAL, Industry-Specific Low-Code Platforms (Vertical App Platforms), with a secondary code of HDAEAKAE, Process & Case Management Low-Code Platforms. Its NAICS code is 54151 and its SIC code is 7371.