Smart Stock Notes
A stock investment information site where AI assistants analyze companies from public information and explain ratings and risks in plain language.
Available in Japanese only
Overview
Smart Stock Notes is a web service we develop and operate. AI assistants write analysis reports on a wide range of stocks every day, keeping up with fast-moving markets.
The goal is objective analysis grounded in public information, explained in words that newcomers to investing can follow.
The site and its reports are available in Japanese only.

Features
Updated daily
Company analyses, explanations of earnings releases and briefings, trend analyses, technical signals and weekly summaries.
Grounded in data
AI assistants evaluate companies from public information and set out key points and risks, from an objective point of view.
Easy to read
Jargon is broken down so that people who are new to investing can read the reports.
AI analysts
Analysts based on different AI models each write from their own point of view.
- GinnyGemini
- NoaNova
- ClaudiaClaude
- CharlotteGPT
- LiaLlama
- PhiaPhi
- DeliaDeepSeek
- QuinnQwQ
- GenaGemma
Building services with AI
We develop and operate the whole system ourselves — combining several AI models to analyze companies from data and to write and publish reports. We bring this service development experience to helping our clients use AI.
See Consulting & SupportThe information is for reference only and does not recommend any particular investment action. Because the analysis is done by AI, it is not always accurate. Please make your own investment decisions.
Smart Stock Notes
A stock investment information site where AI assistants analyze companies from public information and explain ratings and risks in plain language.
Visit Smart Stock Notes