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Katana Screener Review

Katana Screener is an AI-driven research tool that analyzes annual reports to enable investors and analysts to search and select companies across the Japanese market.

shipped Sep 30, 2026researchfreemium
research
Katana Screener — product screenshot

Why it matters

1Utilizes AI for the analysis of annual reports.
2Offers customizable metrics and predefined AI-driven conditions for company selection.
3Provides access to financial data sourced from EDINET.
4Covers the entire Japanese stock market for investment research.

About Katana Screener

Business Model
Usage-Based (Pay Per Use)
Target Audience
Investors and analysts interested in the Japanese stock market.

Pricing Plans

Free Plan
Free
  • • No registration required
  • • Custom metrics and conditions
AI Search Plan
  • • Account and available credit required
  • • AI-driven search across the Japanese market

Cost Examples

  • • AI search requires available credits

overview

What is Katana Screener?

Katana Screener is an AI-driven research tool that enables investors and analysts to search and select companies across the Japanese market based on custom criteria or predefined AI-driven conditions. It uses its own metrics and AI to analyze annual reports, providing insights for investment research and stock selection. The platform offers access to financial data from EDINET and features a user-friendly interface for screening.

features

Key Features of Katana Screener

Katana Screener provides a suite of features designed for in-depth analysis of the Japanese stock market, leveraging artificial intelligence to process financial documents and facilitate informed investment decisions.

  • AI-driven analysis of annual reports for comprehensive insights.
  • Customizable metrics and conditions for tailored company searches.
  • Ability to search and select companies across the entire Japanese market.
  • Direct access to financial data from EDINET, a Japanese disclosure system.
  • User-friendly interface optimized for efficient stock screening.
  • Predefined AI-driven conditions for automated company selection.

use cases

Who Should Use Katana Screener?

Katana Screener is primarily designed for individuals and professionals engaged in financial analysis and investment within the Japanese equity market, offering tools for detailed company evaluation and selection.

  • Investment research: Investors seeking to analyze Japanese companies based on AI-driven insights from annual reports.
  • Stock selection across Japan: Users looking to identify companies that meet specific custom criteria or AI-defined conditions.
  • Performance comparison of companies: Analysts requiring tools to compare financial performance and metrics of various Japanese firms.

how to use

How to Use Katana Screener

To utilize Katana Screener, users typically begin by accessing the web platform and can then proceed to define their search parameters or explore predefined AI-driven conditions for company analysis.

  • 1Access the Katana Screener web platform via katanascreener.com/en/.
  • 2Define custom criteria using available metrics for company screening.
  • 3Utilize predefined AI-driven conditions to identify companies based on automated analysis.
  • 4Search across the Japanese market to generate a list of matching companies.
  • 5Review the AI-driven analysis of annual reports for selected companies.
  • 6Compare financial data and performance metrics of identified firms.

pricing

Katana Screener Pricing & Plans

Katana Screener operates on a freemium model, offering a free plan with basic functionalities and a premium tier for advanced AI-driven search capabilities, which requires direct contact for pricing information.

  • Free Plan: Free, includes access to core screening features.
  • AI Search Plan: Contact for pricing, provides advanced AI-driven search and analysis capabilities.

Pros

  • +Specialized AI-driven analysis of annual reports provides unique insights.
  • +Comprehensive coverage of the entire Japanese stock market.
  • +Offers both customizable and predefined AI-driven screening conditions.
  • +Direct access to financial data from EDINET enhances data reliability.
  • +Includes a free plan, allowing users to evaluate core functionalities.

Cons

  • −API availability is not supported.
  • −Pricing for the advanced AI Search Plan is not transparent and requires contact.
  • −Exclusively focused on the Japanese market, limiting scope for global investors.
  • −Relies on its own AI metrics, which may require user familiarity to fully leverage.

Similar Tools

Katana Screener vs Competitors

Katana Screener differentiates itself in the market through its explicit focus on AI-driven analysis of annual reports for the Japanese market, contrasting with competitors that primarily offer traditional fundamental or technical screening.

1
Tokyo Deep Value↗

Specifically designed for finding deep value in Japanese equities by screening nearly 4,000 companies based on metrics like Price-to-Tangible Book Value (P/TBV), EV/EBITDA, and net cash.

While it offers deep fundamental data similar to Katana's focus on annual reports, it provides structured data for value investing rather than explicitly using AI to 'analyze' reports. It is exclusively focused on the Japanese market.

2

Offers a highly customizable and powerful stock screener with extensive technical and fundamental filters, global market coverage including Japan, and advanced charting tools.

TradingView provides a broader range of technical and fundamental screening options for the Japanese market but lacks Katana's specific AI-driven analysis of annual reports. Its free tier offers substantial functionality for screening.

3
Yahoo Finance Japan (Yahoo!ファイナンス)↗

Provides comprehensive, free financial information for the Japanese market, including a basic stock screener with filters like dividend yield, PER/PBR, and shareholder benefits.

This is a completely free option, but its screening capabilities are more basic compared to Katana Screener's AI-driven insights and deeper analysis of annual reports. It relies on traditional metrics rather than AI interpretation.

4
Kabutan (株探)↗

A popular Japanese financial news and data site offering stock rankings, real-time insights, and a screener with various fundamental and technical filters, including specific rankings for earnings growth and operating income growth.

Kabutan offers extensive Japanese market data and screening, similar to Katana's market focus. However, its premium features are more about enhanced data access and traditional screening metrics rather than Katana's explicit AI-driven annual report analysis.

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