
SEIGETSU
: How to use it, features, and the business problems it solves
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What is SEIGETSU?
A brainstorming-focused AI tool that takes a word or theme as input, expands ideas through multiple AI models, and organizes and visualizes the results as mind maps or slide decks. Rapidly broadens your thinking and structures it into actionable ideas to powerfully support planning and thought processes.
Business problems it solves
About "SEIGETSU"
How to Use
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Visit the official website
Open https://seigetsu.ai/ in your browser and create an account or log in.
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Start brainstorming
Enter your idea or theme in the text input field.
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Choose an AI method
Select from multiple thinking methods and frameworks, such as mind maps, affinity diagrams, SCAMPER, and the Business Model Canvas.
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Run AI generation
With one button, generate proposals in the form of related-idea expansions, diagrams, or slides in anywhere from a few dozen seconds to about 60 seconds.
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Organize and edit the output
Edit and refine the proposed diagrams, paragraphs, bullet points, charts, and more.
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Export
Save and share your created output in formats such as PDF, image, or slides, and put it to use in meetings and proposals.
Features
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Natural-language brainstorming
The AI expands on related ideas from text input alone.
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Support for multiple thinking frameworks
You can use a variety of structuring methods, such as mind maps, affinity diagrams, SCAMPER, and the Business Model Canvas.
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Automatic diagram generation
The AI outputs proposals that have been diagrammed and visualized based on your input.
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Slide-proposal feature
Creates slide drafts structured for proposals and presentation materials.
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Element-breakdown and organization feature
Breaks down complex concepts and provides structured output that organizes their relationships.
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Idea-expansion feature
Automatically suggests related elements and perspectives, centered on a keyword.
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Team sharing and editing
After creation, you can share with team members and edit collaboratively (this feature may be available).
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Multi-method integration
Combines different thought-organization methods and reflects them in a single output.
Pricing
The official website does not clearly state a detailed pricing table (the terms of service likewise list no specific plan names or prices).
Therefore, the information that can currently be confirmed is organized as follows:
| SEIGETSU (standard use) | |
|---|---|
| Usage fee | Contact for pricing (not disclosed) |
| Free trial | Possibly available (may be announced on the official website) |
| AI brainstorming | Yes |
| Support for multiple thinking frameworks | Yes |
| Diagram output | Yes |
| Slide generation | Yes |
| Team sharing and collaborative editing | To be confirmed |
| Export feature | PDF / image / slides, etc. (details not disclosed) |
- Pricing and plan details are likely disclosed through the post-registration pages on the official website or via the contact channel, and are not publicly available.
Overview
SEIGETSU is an AI brainstorming-support platform.
Starting from natural-language input, it integrates multiple thought-organization methods (mind maps, affinity diagrams, SCAMPER, the Business Model Canvas, and more) to rapidly generate structured idea generation, diagrams, and slide drafts.
It is intended to support individual thought organization, planning, and team idea-generation workshops.


