S e r v i c e s

Four services that bridge Japanese and overseas businesses through technology.

01
business matching

Business matching

Bidirectional support: overseas SaaS entering Japan, and Japanese companies finding overseas partners.

  • — Daily networking on the ground overseas
  • — Warm introductions to IT and trading-firm decision makers
  • — Localization and compliance guidance for Japan market entry
  • — Flexible deal structures: success fees, referrals, joint ventures
  • — Lead acquisition through Japonity (our content media)
02
dx consulting

DX / AI consulting

Transform mid-market back-office through accounting × engineering. End-to-end from data infrastructure to AI agents.

  • — Data infrastructure design (BigQuery, Snowflake, GCP, AWS)
  • — ML model development (disease prediction, credit, demand forecasting)
  • — Generative AI adoption (Claude, GPT, business automation)
  • — Cloud accounting (freee) integration and process redesign
  • — Implementation experience in mission-critical domains: healthcare, finance, manufacturing
03
language learning

Multilingual learning app — GogaQ

A language learning app built and run by Washitsu, released on the App Store in September 2026. Learn 10 languages through AI practice, a sentence book, and a wordbook.

  • — 10 languages to learn: English, Japanese, Chinese (Simplified), Korean, Spanish, French, German, Indonesian, Vietnamese, and Thai — 72 native/target pairs
  • — Practise speaking, writing, reading, and listening with AI free-talk, quick composition, AI news, and three listening modes
  • — Sentence book of about 2,000 sentences per language (3,230 for Japanese), graded by CEFR, HSK, JLPT, and TOPIK
  • — Wordbook with usage, synonyms, antonyms, and derived forms; sentences, words, and phrases of the day are read aloud by AI voices
  • — Free to download, with 20 points of AI usage free every month and paid plans from ¥980/month
04
ai security

AI security consulting

Design, operations, and governance support for organizations adopting AI — managing the risks alongside the gains.

  • — Risk assessments and internal guidelines for generative AI adoption
  • — Practical mitigations for prompt injection, data leakage, and hallucination risks
  • — Primary-source intelligence curation for CISOs, IT directors, and legal teams (Omamori AI integration)
  • — Internal AI usage rules and monitoring framework design
  • — Tracking global regulation (EU AI Act, etc.) and compliance support
05
trading expansion

Trading company expansion & back-office optimization

For food and consumer-goods trading companies: cut through ever-changing import/export regulations and operational drag with technology and information leverage.

  • — Up-to-date intelligence on per-country, per-ingredient regulations (calories, fats, sugars, additives, etc.) — turned into in-house knowledge
  • — Rapid-response mechanisms for fast-changing regulations: alerts, automated documentation updates
  • — Sales-efficiency uplift: data-driven outreach to land that critical first hook with chefs, buyers, and distributors
  • — Process redesign aiming at 70% back-office cost reduction across order-to-cash, credit, logistics, and accounting
  • — Supports Japan→Overseas, Overseas→Japan, and Overseas→Overseas trade flows

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