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Subject Master Series（Unmanned Aircraft Remote Pilot） Contact

For bugs, feedback, billing, or how to use Subject Master Series (Unmanned Aircraft Remote Pilot), please contact the developer.We read every submission. If a reply is needed, we may contact you at the email you provide.We typically respond within 2–3 business days.

Please do not send inquiries about this app to the Ministry of Land, Infrastructure, Transport and Tourism, the Japan Civil Aviation Bureau, designated testing organizations, or other public bodies. They are not responsible for this app.

When opened from the app settings, version info is attached automatically.

For bug reports, please be as specific as possible — which screen, what you did, and what happened.

Only if you would like a reply or are willing to answer follow-up questions.

Your submission is used only to respond to your inquiry and improve our apps.

Contact | Subject Master Series (Unmanned Aircraft Remote Pilot)