Fueled by data. Made for new experiences.
“Which operations should use AI?” “How do we prepare an AI-ready data foundation?” We start with your questions, assess your workflows and data, and define concrete next steps. We develop the AI strategy and carry out the work—from preparing the data foundation to implementing AI in your operations.
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(OEM, or an outsourced AI team)
We develop and sell our own products, including V-Talk and Persona Voice. Using our proprietary AI technology platform, KAGUYA AI Components, we also build custom products tailored to each client’s workflows and needs.
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(renewing ERP / CRM / CMS and more)
We take on complete development projects, from rebuilding data foundations to developing business systems and AI features. KAGUYA handles requirements, design, development, testing, and deployment, delivering new or modernized systems ready for use in your operations.
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You do not need a fully defined brief. Tell us where you would like to start.
From deciding where to use AI to adopting products and building systems, our three businesses turn your needs into tangible outcomes.
Starting with questions about where to use AI and how to prepare your data, we clarify the challenges specific to your business and organization, then work hands-on to deliver working solutions—from selecting use cases and estimating ROI to preparing AI-ready data foundations and validating and implementing workflow automation.
Insurance company EFirst, we just want to
(e.g. how accurate chat answers are)
try an AI product
Staffing company NWe have no AI engineers,
but work we want to automate
Education company LWe pay a lot for our existing CRM database and want to
rebuild our whole CRM platform
Construction company LOur data is a mess and
we do not know where to start
Real estate company MWe want to change part of a KAGUYA product
and make it our own
Childcare company PWe want to rebuild our ERP system
from scratch, with AI at its core
Tell us about the workflows you want to improve and the data challenges you face.
We sell our own products, including V-Talk and Persona Voice. We also combine KAGUYA AI Components to customize functionality for your workflows and existing systems.
DATA INTO INSIGHT ↗Know who you’re creating for.
Turn market and customer information into tangible personas. Build a deeper understanding of people to shape marketing and recruitment communications.
INFORMATION INTO CONVERSATION ↗Curiosity becomes conversation.
Show through video. Respond through chat. Turn company and school information into conversations people can explore at their own pace.
Explore how V-Talk or Persona Voice could work for your business.
We combine our own AI technology with the capabilities your business needs.
Combine video, voice, and conversational AI to answer questions in the moment.
Connect maps, external services, and internal data for search and analysis.
Streamline data preparation, reports, and proposals for everyday work.
Use customer insights and personas to test advertising and messaging hypotheses.
Build recommendations and demand forecasting with the data your business already collects.
Organize information and support decisions in recruiting, knowledge management, and other internal workflows.
Data foundations and the technology to bring AI into work and services, combined around your needs.
Retrieval-augmented generation that returns accurate answers grounded in internal documents
A mechanism where the LLM searches internal documents and databases and generates answers grounded in their content. It suppresses hallucination and returns accurate answers based on your own knowledge.
Example configurations for different challenges.
Matches job postings with candidate data and auto-generates compelling scout messages, supporting everything through to chat with candidates.
Cross-searches internal documents and answers automatically with citations, automating everything from inquiry handling to report generation.
Predictively analyzes customer data and generates AI personas, extracting multimodal insights including voice and images.
Provides 24/7 automated responses grounded in FAQs and manuals; agents autonomously handle complex inquiries and hand off smoothly to human support.
Analyzes and summarizes sales-call audio and generates optimal proposals grounded in past cases, supporting everything from minutes to next-action suggestions.
Automatically collects needed data from the web and APIs, then structures and analyzes it—usable as a foundation for predictive models and semantic search.
Let’s identify the capabilities your workflows need and shape a product around them.
We redesign ERP, CRM, CMS, and other business systems from the data foundation up. We take responsibility for requirements, design, development, testing, and deployment, with future maintenance and improvement built in.
Map workflows and data flows, then design the data foundation. Define the information AI can use and the functions the system needs.
Use AI to assemble working prototypes and review screens and workflows. Validate and refine them into a production-ready system.
Hand over specifications, development logs, and operating guides with system monitoring. Enable teams to ask AI about specifications and development decisions.
From modernizing business systems to new development, we design the data foundation, AI functions, interfaces, and workflows together and deliver the full implementation.
Custom systems that automate and streamline routine internal tasks across back office, sales, and customer support. We implement RAG and operational agents that leverage internal knowledge to dramatically boost employee productivity.
Development that embeds AI into services already in operation to evolve the experience. From improving matching accuracy to introducing recommendation algorithms and enriching search, we partner with you to extend AI features that maximize your existing assets.
End-to-end support for launching AI-centered new businesses—from strategy to product development to post-launch operations. From the hypothesis-validation phase, KAGUYA's specialists join your business team.
We handle requirements, development, testing, and deployment. We organize specifications and development logs so the delivered system can be operated and improved.
Discuss your projectWorking back from the business question to solve, we identify—with a consulting mindset—the essence that AI should address.
Drawing on our experience launching our own products, we design the optimal approach, weighing feasibility and cost-effectiveness.
With solid engineering capability, we build high-quality systems far faster than conventional approaches.
We see implementation through—integrating into your existing systems and workflows.
Leveraging our product-operation experience, we help it grow into something that keeps being used after delivery.
From rebuilding your data foundation to creating a new system, tell us what you want to achieve.
Preparing data expands what AI can do for workflows and services. Insights from real-world use help improve both data and systems.
At KAGUYA, we work across the data and experience layers, continually improving the value we create for companies and their users.
We connect the information across your business and give AI a clear, reliable data foundation.
KAGUYA Data Cloud is our in-house data platform. Our data specialists use it to organize each company’s data and existing systems, building foundations that make both information and its business meaning usable by AI.
We turn that data into systems that help people in their daily work and the services they use.
Delegate parts of a workflow to AI. Add intelligence to existing systems. Create new services. We design and build systems, applications, and conversational interfaces around the work and the people who use them.
Bring the cycle of data and experience to your business. Let’s work out how to make it happen.
Graduated from the University of Tokyo, Faculty of Letters, Department of Sociology. Joined Google as a new graduate and conducted marketing support for over 300 companies ranging from SMEs to large enterprises. After obtaining an MBA at INSEAD in France, engaged in strategy and marketing for new businesses at Amazon before assuming the position of Representative Director at KAGUYA.
Ph.D. in Engineering from the Graduate School of Engineering, the University of Tokyo. After serving as a research assistant professor there, he began his career as an engineer. He leads the design and development of RAG systems for products such as “V-Talk.”
After an internship at Uber, he joined ByteDance Japan as a new graduate. Following work on TikTok's video content strategy and marketing for new features, he led marketing at the Japan office of a Singapore-based company.
Completed a master's in Computer Science at Osaka University. After product development at Recruit, he joined the fintech startup Ginco as a founding engineer, served as tech lead, and headed the platform division—achieving a 40% reduction in system costs (¥120M/year) and roughly 80% performance gains.
Talk with our team about your business and development plans.
KAGUYA CEO Okada was selected for the 11th cohort of “APT Women,” the Tokyo Metropolitan Government's acceleration program for women entrepreneurs
KAGUYA was selected for INQ Inc.'s “Finance Mix Accelerator” 2nd Batch (selected as one of 7 companies)
KAGUYA was selected for Plug and Play's accelerator program, Summer 2026 Batch (chosen from over 260 companies)
CEO Okada was featured in Vision Zukan
CEO Okada appeared on Kanazawa Seaside FM's “Shacho! Tell us your ___.”
Conducted an intensive AI-driven development training program for the Massive Links development team in Seoul, South Korea
Persona Voice for Marketing was featured in an article by App Marketing Lab, with an introduction from Kyujin Box
Persona Voice for HR PR featured in multiple media outlets
V-Talk featured in media
Let’s start by thinking through your idea together.
