AI studio to empower individuals
Help people become their best selves and live better.
Our Core Mission
Web & AI
We build web and AI products that empower individuals—unlocking potential and expanding possibilities.
Empower individuals worldwide
We help people become who they’re meant to be by unlocking potential, expanding opportunity, and improving everyday life.
From Japan, to the world
Bringing Japan’s tech presence to the world
Our Apps
Transforming education through artificial intelligence with innovative solutions that empower learners and educators

ChalkLab
Generate interactive ESL activities in minutes (quizzes, vocab, reading, speaking prompts) and export to Canva/Miro. Designed for fast lesson prep and easy classroom delivery.

Vocapi
Create vocabulary flashcards from articles, PDFs, screenshots, audio, and videos with AI. Learn new words from the content that matters to you.

Shadowy
Turn what you read into speaking practice. Listen, repeat, and find your voice with sentence-by-sentence language practice.

RecoLingo
Reflect on everyday English conversations, discover what to improve, and save useful vocabulary to keep your learning moving forward.
Company Information
- Company Name
- 日ノ出技研 / Sunrise Tech, Inc.
- Registered Address
- Saito Building III 5F, 34-5 Udagawacho, Shibuya-ku, Tokyo 150-0042, Japan
- Representative
- Kei Oka, CEO
- Business
- Planning, development, and operation of Web and AI products (ESL lesson generator, AI English tutor, AI vocabulary flashcard app, AI shadowing app, etc.).