F r o m   J a p a n ,
t o   t h e   w o r l d .
B o r d e r l e s s   b y   d e s i g n .

At the intersection of AI, data science, and cross-border matching, we connect Japan's deep expertise with global opportunity. From startups to enterprises, we design the next frontier across industries and scales.

AI Data Science Cross-border Business English AI Security Trading Japan × World AI Data Science Cross-border Business English AI Security Trading Japan × World
Borders are where new value is born.

Japan and the world. Technology and business. Craft and entrepreneurship. We connect the value that has been spoken of in separate contexts to spark new industries and opportunities. That is our work.

— Washitsu Editorial · 2026

Services

01
CROSS-BORDER MATCHING

Business matching

Bidirectional support for overseas SaaS entering Japan and Japanese firms seeking overseas partners. We run the full funnel from intro to close, leveraging an IT and trading-firm decision-maker network.

→
02
DX · AI CONSULTING

DX & AI consulting

From data infrastructure design to ML model development and generative AI integration. We support data-driven decision-making at mid-market and enterprise scale, on both technical and financial axes.

→
03
AI LANGUAGE PLATFORM

GogaQ — AI language platform

We build and run GogaQ, our own language learning app, released on the App Store in September 2026. Learners can study 10 languages — English, Japanese, Chinese, Korean, Spanish, French, German, Indonesian, Vietnamese, and Thai — across 72 native/target language pairs. They practise speaking and writing through AI conversation, AI writing correction, and AI-generated drills, and memorise from a sentence book of about 2,000 sentences per language and a wordbook, both read aloud by AI voices. The app is free to download, and AI features are free up to 20 points a month.

→
04
AI SECURITY ADVISORY

AI security consulting

AI security advisory for CISOs, IT leaders, executives, and legal teams. From threat landscape mapping to internal policy design and vendor risk assessment, supported by primary-source intelligence from our sister publication Omamori AI.

→
05
TRADING · OVERSEAS EXPANSION

Trading company expansion & back-office optimization

End-to-end support for trading companies exporting and importing food and materials — building local forwarder networks, streamlining customs and tariff operations, and digitizing back-office workflows so the team can focus on growing core trade.

→
GET IN TOUCH

Make your move from Japan to the world — with us.

Washitsu Inc. connects Japanese expertise with global opportunity through AI, data science, and cross-border business matching.

Get in touch →