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Contact

Consultations are welcome for app development, web systems, business automation tools, MVP planning, and requirements organization. You can reach out even when the details are not fixed yet.

You can consult before the requirements are fixed

If you are unsure what to decide first, want to organize spreadsheet-heavy work, or need to review requirements before outsourcing, share what you know so far. The form opens an email draft you can edit before sending.

Development consultation form

This form opens your email app with the entered content. You can edit the message before sending.

Email contacts

Business and development inquiries
contact@ninja-system.jp
Use this address for app development, web systems, automation, or general business inquiries.
App support
support@ninja-system.jp
Use this address for bug reports or questions about Calclab, QR Guard, Tabijitaku, and other NinjaSystem apps.