AI-NATIVE · AUTONOMOUS · GLOBAL
Built for the
Agentic Era.
Atasino engineers the infrastructure for a world where humans and AI pair on every task — from a single operator to a full enterprise.
PRODUCTS
Products for the agent-first era.
Three main products, one intermediate platform, and two sub-products — all optimised for the era when AI agents are first-class collaborators.
MAIN · FLAGSHIP
Oshitai
Your organisation's website — fan relationships, commerce, and AI operations, all in one platform.
MAIN · FOR AGENTS
Docspi
The document layer for AI agents — global IDs, RAG scheduling, guardrails, and version control built in.
MAIN · FOR AGENTS
Gakaso
Image and design infrastructure for agents — coordinate axes and layer recognition aligned to human perception.
INTERMEDIATE · LIMITED
Tsugit
A Git platform hosted in Japan and governed solely by Japanese law, built for AI-agent operation. Offered through individual consultation only.
SUB-PRODUCT
Joseika
AI-powered subsidy & grant screening — instant eligibility check and draft document generation for SMBs.
SUB-PRODUCT
Onsei
Voice AI processing layer — phone calls, meetings, and voice instructions transcribed, summarised, and routed automatically.
SERVICES
Four ways Atasino partners with you.
FLAGSHIP
Atasira
Your organisation's dedicated autonomous AI-agent operations platform. Fully isolated in your infrastructure, 19 OS operations, 3-tier agent hierarchy.
INDEPENDENT
AI Adoption Advisor
Free, neutral AI consultation. We recommend the best fit — even if it's not ours. 3 minutes, no sign-up.
WEB
WEB AI Operation
AI-driven operation of your website and landing pages. Works with your existing WordPress or CMS — no rebuild required.
GET STARTED
Start with a free consultation.
Our AI Adoption Advisor takes 3 minutes and recommends the plan that fits you best — including options we don't sell.
Full site available in Japanese · 日本語で見る