Supporting Japan's Digital Transformation

From Requirements
to Modernization
AI-Powered End-to-End

An intelligent portal for Japanese enterprises: legacy system modernization, requirements analysis, test/doc automation, and software factory collaboration

50+
Enterprises
1008+
Projects
187+
Satisfaction
40%
Effort Reduction

Software Challenges Facing Japanese Enterprises

Many organizations face the same walls. Takarajima Software helps you break through.

Legacy System Aging

COBOL and on-premise systems drain maintenance budgets and block DX progress

Ambiguous Requirements

Gaps between business and IT teams cause project drift, delays, and rework

Test & Doc Overhead

Creating test specs and operation manuals consumes enormous time, risking quality

Vendor Selection Difficulty

Finding and coordinating modernization, QA, and migration specialists is challenging

3 AI Assistants

AI structures each phase of complex software projects, boosting team productivity

AI Assistant
MVP-1

AI Requirements Analysis

AI structures vague business problems into requirement summaries, user stories, feature lists, and risk identification

  • Auto requirement summary
  • User story generation
  • Functional/non-functional classification
  • Dependency identification
MVP-2

AI Test & Doc Generation

Auto-generate test cases, UAT scenarios, Runbooks, and release checklists from specifications

  • Test case generation
  • UAT scenario creation
  • Runbook & SOP generation
  • Release checklists
MVP-3

AI Modernization Assessment

Visualize legacy system risks and present structured modernization priorities, migration routes, and cutover notes

  • Legacy risk visualization
  • Modernization priorities
  • Migration route draft
  • High-risk alerts
Modernization

Transform Legacy into Competitive Advantage

AI visualizes risks in COBOL, on-premise, and legacy systems, presenting phased modernization routes with mandatory human review for high-risk areas.

Automated legacy risk scanning
Modernization priority matrix
Phased migration route design
Parallel cutover risk management
Modernization

4 Key Scenarios

Choose the right entry point based on your organization's size and project phase

Requirements Front-end

Transform vague challenges into clear system definitions and implementation roadmaps

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Modernization Hub

Unified management from legacy assessment to migration planning and risk management

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Dev & Test Collaboration

Integrated management of requirements, design, development, testing, release, and operations

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Software Factory

Networked collaboration of consultants, PMs, developers, QA, and operations partners

Learn more

Case Studies

Real results from Japanese mid-to-large enterprises

Manufacturer A
Manufacturing
Challenge

Core system (COBOL) modernization

Modernization plan in 3 weeks, migration risk reduced 40%

ModernizationCOBOL Migration
Financial Institution B
Finance
Challenge

Reduce test effort for new system

AI test generation cut test spec creation by 60%

Test AutomationDoc Generation
Distributor C
Distribution
Challenge

Project delays from ambiguous requirements

AI analysis cut requirements phase by 50%, zero rework

RequirementsAI Analysis

Certified Partner Network

Specialists in modernization, QA, security, and operations

Development120+
Modernization45+
QA & Testing38+
Security22+
Ops & SRE31+
OSS & Architecture18+
Partner Network

Why Takarajima Software

AI-Driven Structure

AI instantly structures vague challenges into requirements, tests, and assessments

Japan Market Focus

Designed for Japanese business practices, compliance, and multilingual needs

Speed First

Dramatically reduce effort in requirements, test prep, and modernization planning

Ecosystem Collaboration

Networked dev, QA, ops, and security partner collaboration

Try the AI Assistants for Free

Experience AI requirements analysis, test generation, and modernization assessment—no registration required