
Using AI to create a world
where we can better faceClients
.

Our Services
We are a technology collective that accelerates deep human insight with AI, optimizing corporate communication from marketing and recruitment strategy planning to system implementation.
Products
Persona Voice for Marketing
An all-in-one platform that analyzes insights extracted from customer data and market research to generate 'AI Personas'. It handles everything from communication development and verification processes for those personas to producing creatives that resonate with customers.
- Insight extraction from customer data & market research
- Generation of AI Personas available for dialogue anytime
- High-speed mass production of resonant creatives


Persona Voice for HR
An all-in-one platform that analyzes insights extracted from company appeal (EVP) and recruitment market data to generate target 'AI Candidate Personas'. It handles everything from communication development and verification processes for those personas to producing scouts and job descriptions that deeply resonate with candidates.
- Analysis and verbalization of company appeal (EVP)
- Generation of AI Candidate Personas based on market analysis
- Production of resonant scout messages and job descriptions

V-Talk
A recruitment support service that seamlessly provides video viewing and chat interaction—familiar to the smartphone generation—on websites to maximize applications via company career pages. It captures candidate intent (interests) in real-time, preventing drop-offs and naturally guiding them to apply.
- Seamless video × chat experience
- Real-time capture of intent
- Maximization of applications via company website

V-Talk for School
A recruitment advertising support tool for educational institutions that uses vertical video and conversational AI to engage high school students and parents. Equipped with proprietary RAG technology, it answers prospective students' real questions 24/7, maximizing applicant numbers.
- Vertical video to showcase campus appeal
- RAG-powered AI answers 24/7
- Data-driven applicant needs analysis
Git Sync
A support AI that learns from GitHub Issues, Wiki, and source code to instantly answer technical specifications. CS reduces 'waiting time' to zero, engineers focus entirely on 'development'. Automates communication in contract development.
- Instant answers on technical specs via GitHub integration
- Reduce engineer context switching
- Enterprise security on GCP

Custom Solutions
Broad support ranging from building internal data utilization infrastructure to business-specific AI tools and product development for new businesses. We design and develop optimal solutions by calculating backward from the business questions to be solved, supporting corporate AX (AI Transformation).
From designing and developing AI Agents specialized in travel, recruitment, and advertising domains to supporting MCP (Model Context Protocol) server construction. We build AI Agents that autonomously execute business processes, enabling the liberation of human resources and dramatic improvements in operational efficiency.
Beyond tool development, we provide thorough support for AI adoption through workshops and consulting. By extending SaaS capabilities and enabling sales DX, we naturally embed AI into existing business processes to drive dramatic operational efficiency improvements.
About Us

Representative Director CEO
Kana Okada
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.
Team Members

Tech Lead
門屋 祥太郎
東京大学大学院工学系研究科博士課程修了、博士(工学)。同大学助教として研究に従事したのち、エンジニアとして活動を開始。「V-Talk」「GitSync」などにおけるRAGシステムの構築・開発をリード。

Creative Director
加倉井 涼
Uberでのインターンを経て、新卒でByteDance日本法人に入社。TikTokの動画コンテンツ戦略および新機能のマーケティングに従事後、シンガポール企業の日本拠点にてマーケティングを統括。
News
KAGUYA Latest Media Coverage
V-Talk featured in mediaMedia
KAGUYA Inc. begins accepting waitlist registrations for V-Talk.
KAGUYA Inc. begins closed beta provision of Persona Voice for HR.
KAGUYA Inc. begins closed beta provision of Persona Voice for Marketing.
Contact
If you have any inquiries or questions about projects, please feel free to contact us using the form below.
会社概要
- 会社名
- KAGUYA株式会社
- 代表取締役
- 岡田 夏奈
- 所在地
- 〒150-0002 東京都渋谷区渋谷3丁目25番14号 渡辺コーポ301
- 設立日
- 2024年3月21日
- 資本金
- 250万円






