AI companies in Shinjuku (新宿区), Tokyo

JAPAN AI Inc.

JAPAN AI株式会社

Shinjuku 新宿区 · Enterprise Agents & Automation · Founded April 14, 2023

JAPAN AI, a group company of marketing-tech firm Geniee founded in 2023, develops a suite of generative-AI agent products (JAPAN AI CHAT, AGENT, SPEECH, SALES, MARKETING, HR, KNOWLEDGE) for enterprise productivity, plus AI training and impl

AI AgentsRAGEnterprise AI Suite

Leadership: Tomoaki Kudo (工藤智昭) (Representative Director / President and CEO)

Product launch · 2026-10-16 JAPAN AI makes its Browser Assistant generally available — AI agent that reads and operates web apps from a side panel

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Serverworks

株式会社サーバーワークス

Shinjuku 新宿区 · AI Consulting & Systems Integration · Founded Feb 2000

AWS-specialist cloud integrator (1,610+ AWS customers) now delivering Anthropic Claude PoCs, deployments and AI-agent development.

AWS IntegratorClaude PartnerGenerative AI Adoption

Leadership: 大石良 (代表取締役社長)

Partnership · 2026-10-14 Serverworks certified as Select partner in Anthropic's Claude Partner Network (Services Track)

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XBOW

Shinjuku 新宿区 · Dev Tools & MLOps · Founded Jan 2024

US autonomous offensive-security platform whose AI agents run penetration tests and report only exploitable vulnerabilities; sold in Japan via Takachiho Koeki.

AI SecurityAutonomous Penetration TestingOffensive Security

Leadership: Oege de Moor (Founder & CEO)

Foreign entry · 2026-10-23 US AI pentesting unicorn XBOW enters Japan via reseller Takachiho Koeki (TSE 2676)

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Forward

株式会社フォワード

Shinjuku 新宿区 · Vertical AI · Founded 2023-03-01

GenAI recruiting platform AceJob for candidate matching and scout outreach, with FDE installs.

HR TechAceJobRecruiting AI

Leadership: 名古屋考平 (代表取締役)

Partnership · 2026-09-25 Forward integrates TypeSafe AI’s Jev into AceJob hiring AI

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Future Model

フューチャーモデル株式会社

Shinjuku 新宿区 · AI Ecosystem & Services · Founded 2009-09-11

Tokyo IoT device distributor — Rokid Japan exclusive agent for AI glasses sales and support.

IoT DistributionDevice AccessoriesJapan Market Entry Support

Leadership: 曲亮 (代表取締役社長)

Foreign entry · 2026-09-15 Future Model named Rokid Japan exclusive distributor for AI glasses market entry

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INSIGHT LAB

INSIGHT LAB株式会社

Shinjuku 新宿区 · Document & Data Intelligence · Founded Dec 2005; ~130 staff

Data-solutions company (600+ clients) whose data engineers and FDEs build data platforms and embed Claude-based AI in client operations on monthly retainers.

Data EngineeringData & AI ConsultingFDE

Leadership: 遠山功 (代表取締役社長 CEO)

Agent deal · 2026-08-03 INSIGHT LAB launches an FDE-led 'AI Introduction Partner' retainer service

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ROXX

株式会社ROXX

Shinjuku 新宿区 · Vertical AI · Founded Nov 2013; ~341 staff

HR-tech company (Zキャリア, AI interviewer) offering an FDE service that repackages AI tools proven in its own recruiting operations for clients' HR workflows.

HR TechRecruiting AIFDE

Leadership: 中嶋汰朗 (代表取締役社長)

Agent deal · 2026-08-17 ROXX launches an HR/recruiting-focused 'inside-out' FDE service

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TechFirm

テックファーム株式会社

Shinjuku 新宿区 · AI Ecosystem & Services · Group roots to 1998; current company est. 2015

Japan ICT/SI aiming to be an AI integrator; launching SPEC AGENT for enterprise system-spec knowledge.

AI IntegratorSISpec Management

Leadership: Shingo Chihara (千原信悟) (Representative Director & President)

Product launch · 2026-09-17 TechFirm launches SPEC AGENT — AI service that turns system specs and change rationale into a queryable asset

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Diverta Inc.

株式会社ディバータ

Shinjuku 新宿区 · Dev Tools & MLOps

Diverta develops and operates the headless CMS platforms RCMS and Kuroco, positioning Kuroco's API-first architecture as the technical foundation for "AI-driven development," where clients build and operate websites/apps together with AI ag

Headless CMSAI-Driven DevelopmentAPI Platform

Leadership: Kenta Kato (加藤健太) (Representative Director, founder)

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HIGHRESO Co., Ltd.

株式会社ハイレゾ

Shinjuku 新宿区 · Foundation Models & Infra · Founded 2007 · ~124 staff

Operator of GPU-dedicated data centres in regional Japan, offering the GPUSOROBAN GPU cloud and AI supercomputing services at low cost.

GPU CloudAI ComputeData Centers

Leadership: Yoshiyuki Shikura (志倉喜幸) (代表取締役 (Representative Director))

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Smart Contents Co., Ltd.

株式会社スマートコンテンツ

Shinjuku 新宿区 · AI Consulting & Systems Integration · Founded March 2, 2015; ~30+ employees

Smart Contents is a small-business support firm in Tokyo that builds AI applications, chatbots and RAG/OCR-based workflow automation alongside web development, marketing, staffing and subsidy-application consulting for SMEs.

AI App DevelopmentRAGOCR

Leadership: Takuma Suzuki (鈴木琢磨) (Representative Director / CEO)

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XELA Robotics

XELA Robotics株式会社

Shinjuku 新宿区 · Foundation Models & Infra · Founded 2018

Waseda University spinout building the uSkin 3-axis tactile sensor, marketed as 'Physical AI' infrastructure giving humanoid and industrial robot hands a sense of touch.

Tactile SensingPhysical AIRobot Hands

Leadership: Alexander Schmitz (CEO and Co-founder)

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zenith Inc.

zenith株式会社

Shinjuku 新宿区 · Enterprise Agents & Automation · Founded 2025; capital JPY 10,000,000

zenith is a Tokyo AI startup building a portfolio of enterprise AI products, including "Troom" (AI simultaneous translation) and "Entry+" (AI-driven ad delivery and performance measurement).

AI TranslationAd AutomationEnterprise Products

Leadership: Hiroshi Inoue (井上浩) (Representative / CEO)

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