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CannabisJapan.com is an educational resource — not a law firm, not a cannabis business, and not a government agency. We do not provide legal advice, sell products, or represent clients. However, we welcome your feedback to help keep this site accurate and useful.

Report Inaccurate Information

Cannabis laws in Japan are changing rapidly, particularly following the 2024/2025 law reform. If you notice information on this site that is outdated or incorrect, please let us know so we can update it. Include the page URL and the specific information that needs correction.

This is especially important for:

• Changes to criminal penalties or enforcement practices
• Updates to CBD regulations or THC testing requirements
• Developments in medical cannabis approvals or clinical trials
• Changes to cannabis laws in other Asian countries
• Border enforcement or customs policy changes affecting travelers

Suggest Improvements

Is there a topic we haven't covered? A legal development we missed? A resource that would help English-speaking visitors, expatriates, or researchers understand cannabis in Japan? We appreciate suggestions for new content.

For Legal Questions

If you have questions about Japanese drug law, please consult a qualified Japanese attorney. We cannot provide legal advice. For official government information:

• Ministry of Health, Labour and Welfare (MHLW): mhlw.go.jp/english
• Japan Customs: customs.go.jp/english
• Your country's embassy in Japan: For consular assistance if you or someone you know has been arrested

For Media Inquiries

Journalists and researchers writing about Japanese cannabis law, CBD regulation, or drug policy are welcome to reference CannabisJapan.com with attribution. We are happy to answer factual questions or provide background information.

For CBD Business Inquiries

If you are a CBD company seeking to enter the Japanese market, we recommend starting with our CBD in Japan page, which covers the new THC limits, ISO 17025 testing requirements, and labeling regulations that took effect with the 2024/2025 law reform. For specific regulatory guidance, consult a Japanese regulatory affairs attorney or a licensed import agent specializing in health supplements.

What We Cannot Help With

To be clear about our limitations:

• We cannot provide legal advice or legal representation
• We cannot intervene in arrest or detention situations
• We cannot help obtain cannabis, CBD products, or any controlled substance
• We cannot provide medical advice about cannabis or CBD
• We cannot assist with visa applications or immigration matters

For general cannabis education, including dosing guides, safety information, and medical research, visit our partner site TryCannabis.org.